1112211122000 has 320 divisors, whose sum is σ = 3013805104128. Its totient is φ = 393560640000.

The previous prime is 1112211121997. The next prime is 1112211122003. The reversal of 1112211122000 is 2211122111.

It is an interprime number because it is at equal distance from previous prime (1112211121997) and next prime (1112211122003).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112211122003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122337455 + ... + 122346545.

Almost surely, 2^{1112211122000} is an apocalyptic number.

1112211122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112211122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506902552064).

1112211122000 is an abundant number, since it is smaller than the sum of its proper divisors (1901593982128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112211122000 is a wasteful number, since it uses less digits than its factorization.

1112211122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275 (or 9259 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112211122000 its reverse (2211122111), we get a palindrome (1114422244111).

It can be divided in two parts, 11122111 and 22000, that added together give a palindrome (11144111).

The spelling of 1112211122000 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred twenty-two thousand".