111102112002 has 32 divisors (see below), whose sum is σ = 254056758912. Its totient is φ = 31729826304.

The previous prime is 111102111997. The next prime is 111102112031. The reversal of 111102112002 is 200211201111.

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, 468943 + ... + 664914.

It is an arithmetic number, because the mean of its divisors is an integer number (7939273716).

Almost surely, 2^111102112002 is an apocalyptic number.

111102112002 is an abundant number, since it is smaller than the sum of its proper divisors (142954646910).

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

111102112002 is a wasteful number, since it uses less digits than its factorization.

111102112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136202.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111102112002 its reverse (200211201111), we get a palindrome (311313313113).

The spelling of 111102112002 in words is "one hundred eleven billion, one hundred two million, one hundred twelve thousand, two".