11111113032 has 32 divisors (see below), whose sum is σ = 27792283680. Its totient is φ = 3701770880.

The previous prime is 11111113021. The next prime is 11111113129. The reversal of 11111113032 is 23031111111.

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, 73533 + ... + 166220.

It is an arithmetic number, because the mean of its divisors is an integer number (868508865).

Almost surely, 2^11111113032 is an apocalyptic number.

11111113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11111113032 is an abundant number, since it is smaller than the sum of its proper divisors (16681170648).

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

11111113032 is a wasteful number, since it uses less digits than its factorization.

11111113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241693 (or 241689 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11111113032 its reverse (23031111111), we get a palindrome (34142224143).

The spelling of 11111113032 in words is "eleven billion, one hundred eleven million, one hundred thirteen thousand, thirty-two".