111100202120204 has 48 divisors (see below), whose sum is σ = 212391127952640. Its totient is φ = 50430882288960.

The previous prime is 111100202120113. The next prime is 111100202120251. The reversal of 111100202120204 is 402021202001111.

It is a super-2 number, since 2×111100202120204² (a number of 29 digits) contains 22 as substring.

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, 309786839 + ... + 310145265.

It is an arithmetic number, because the mean of its divisors is an integer number (4424815165680).

Almost surely, 2^{111100202120204} is an apocalyptic number.

It is an amenable number.

111100202120204 is a deficient number, since it is larger than the sum of its proper divisors (101290925832436).

111100202120204 is a wasteful number, since it uses less digits than its factorization.

111100202120204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368078 (or 368076 counting only the distinct ones).

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

Adding to 111100202120204 its reverse (402021202001111), we get a palindrome (513121404121315).

The spelling of 111100202120204 in words is "one hundred eleven trillion, one hundred billion, two hundred two million, one hundred twenty thousand, two hundred four".