111010211211102 has 32 divisors (see below), whose sum is σ = 258038263353600. Its totient is φ = 31179623487168.

The previous prime is 111010211211017. The next prime is 111010211211127. The reversal of 111010211211102 is 201112112010111.

It is a congruent number.

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, 22399152327 + ... + 22399157282.

It is an arithmetic number, because the mean of its divisors is an integer number (8063695729800).

Almost surely, 2^{111010211211102} is an apocalyptic number.

111010211211102 is an abundant number, since it is smaller than the sum of its proper divisors (147028052142498).

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

111010211211102 is a wasteful number, since it uses less digits than its factorization.

111010211211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44798309680.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111010211211102 its reverse (201112112010111), we get a palindrome (312122323221213).

The spelling of 111010211211102 in words is "one hundred eleven trillion, ten billion, two hundred eleven million, two hundred eleven thousand, one hundred two".