1110021121122 has 64 divisors (see below), whose sum is σ = 2361760727040. Its totient is φ = 346594381056.

The previous prime is 1110021121091. The next prime is 1110021121123. The reversal of 1110021121122 is 2211211200111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1110021121123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96291723 + ... + 96303249.

It is an arithmetic number, because the mean of its divisors is an integer number (36902511360).

Almost surely, 2^{1110021121122} is an apocalyptic number.

1110021121122 is an abundant number, since it is smaller than the sum of its proper divisors (1251739605918).

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

1110021121122 is a wasteful number, since it uses less digits than its factorization.

1110021121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935.

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

Adding to 1110021121122 its reverse (2211211200111), we get a palindrome (3321232321233).

The spelling of 1110021121122 in words is "one trillion, one hundred ten billion, twenty-one million, one hundred twenty-one thousand, one hundred twenty-two".