1110121021122 has 16 divisors (see below), whose sum is σ = 2220287403072. Its totient is φ = 370032780240.

The previous prime is 1110121021111. The next prime is 1110121021153. The reversal of 1110121021122 is 2211201210111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567654 + ... + 2162817.

It is an arithmetic number, because the mean of its divisors is an integer number (138767962692).

Almost surely, 2^{1110121021122} is an apocalyptic number.

1110121021122 is an abundant number, since it is smaller than the sum of its proper divisors (1110166381950).

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

1110121021122 is a wasteful number, since it uses less digits than its factorization.

1110121021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780073.

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

Adding to 1110121021122 its reverse (2211201210111), we get a palindrome (3321322231233).

The spelling of 1110121021122 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, twenty-one thousand, one hundred twenty-two".