111231332211102 has 16 divisors (see below), whose sum is σ = 227888583067152. Its totient is φ = 36172790962880.

The previous prime is 111231332211071. The next prime is 111231332211119. The reversal of 111231332211102 is 201112233132111.

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, 226079943273 + ... + 226079943764.

It is an arithmetic number, because the mean of its divisors is an integer number (14243036441697).

Almost surely, 2^{111231332211102} is an apocalyptic number.

111231332211102 is an abundant number, since it is smaller than the sum of its proper divisors (116657250856050).

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

111231332211102 is a wasteful number, since it uses less digits than its factorization.

111231332211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452159887083.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111231332211102 its reverse (201112233132111), we get a palindrome (312343565343213).

The spelling of 111231332211102 in words is "one hundred eleven trillion, two hundred thirty-one billion, three hundred thirty-two million, two hundred eleven thousand, one hundred two".