1110220121112 has 64 divisors (see below), whose sum is σ = 2865231895680. Its totient is φ = 358268155392.

The previous prime is 1110220121093. The next prime is 1110220121161. The reversal of 1110220121112 is 2111210220111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110220121091 and 1110220121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4643538 + ... + 4876769.

It is an arithmetic number, because the mean of its divisors is an integer number (44769248370).

Almost surely, 2^{1110220121112} is an apocalyptic number.

1110220121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110220121112 is an abundant number, since it is smaller than the sum of its proper divisors (1755011774568).

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

1110220121112 is a wasteful number, since it uses less digits than its factorization.

1110220121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520472 (or 9520468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110220121112 its reverse (2111210220111), we get a palindrome (3221430341223).

The spelling of 1110220121112 in words is "one trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twelve".