111121100110202 has 16 divisors (see below), whose sum is σ = 205146646357632. Its totient is φ = 43959995647920.

The previous prime is 111121100110157. The next prime is 111121100110213. The reversal of 111121100110202 is 202011001121111.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 305277747374 + ... + 305277747737.

It is an arithmetic number, because the mean of its divisors is an integer number (12821665397352).

Almost surely, 2^{111121100110202} is an apocalyptic number.

111121100110202 is a deficient number, since it is larger than the sum of its proper divisors (94025546247430).

111121100110202 is a wasteful number, since it uses less digits than its factorization.

111121100110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610555495133.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111121100110202 its reverse (202011001121111), we get a palindrome (313132101231313).

The spelling of 111121100110202 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred million, one hundred ten thousand, two hundred two".