111011210112204 has 96 divisors (see below), whose sum is σ = 288249156599040. Its totient is φ = 36946892617344.

The previous prime is 111011210112163. The next prime is 111011210112227. The reversal of 111011210112204 is 402211012110111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323068072 + ... + 323411504.

It is an arithmetic number, because the mean of its divisors is an integer number (3002595381240).

Almost surely, 2^{111011210112204} is an apocalyptic number.

It is an amenable number.

111011210112204 is an abundant number, since it is smaller than the sum of its proper divisors (177237946486836).

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

111011210112204 is a wasteful number, since it uses less digits than its factorization.

111011210112204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348036 (or 348028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111011210112204 its reverse (402211012110111), we get a palindrome (513222222222315).

The spelling of 111011210112204 in words is "one hundred eleven trillion, eleven billion, two hundred ten million, one hundred twelve thousand, two hundred four".