1122111012000 has 192 divisors, whose sum is σ = 4010221208448. Its totient is φ = 272026880000.

The previous prime is 1122111011981. The next prime is 1122111012047. The reversal of 1122111012000 is 2101112211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4118421 + ... + 4382420.

It is an arithmetic number, because the mean of its divisors is an integer number (20886568794).

Almost surely, 2^{1122111012000} is an apocalyptic number.

1122111012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122111012000 is an abundant number, since it is smaller than the sum of its proper divisors (2888110196448).

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

1122111012000 is a wasteful number, since it uses less digits than its factorization.

1122111012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500880 (or 8500862 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1122111012000 its reverse (2101112211), we get a palindrome (1124212124211).

It can be divided in two parts, 112211 and 1012000, that added together give a palindrome (1124211).

The spelling of 1122111012000 in words is "one trillion, one hundred twenty-two billion, one hundred eleven million, twelve thousand".