121111000202204 has 24 divisors (see below), whose sum is σ = 214554129807360. Its totient is φ = 59814021271536.

The previous prime is 121111000202167. The next prime is 121111000202221. The reversal of 121111000202204 is 402202000111121.

It is a congruent 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, 525011294 + ... + 525241925.

It is an arithmetic number, because the mean of its divisors is an integer number (8939755408640).

Almost surely, 2^{121111000202204} is an apocalyptic number.

It is an amenable number.

121111000202204 is a deficient number, since it is larger than the sum of its proper divisors (93443129605156).

121111000202204 is a wasteful number, since it uses less digits than its factorization.

121111000202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050253577 (or 1050253575 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121111000202204 its reverse (402202000111121), we get a palindrome (523313000313325).

The spelling of 121111000202204 in words is "one hundred twenty-one trillion, one hundred eleven billion, two hundred two thousand, two hundred four".