111312203332 has 12 divisors (see below), whose sum is σ = 212505115536. Its totient is φ = 50596456040.

The previous prime is 111312203329. The next prime is 111312203341. The reversal of 111312203332 is 233302213111.

It is a super-2 number, since 2×111312203332² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264911358 + ... + 1264911445.

It is an arithmetic number, because the mean of its divisors is an integer number (17708759628).

Almost surely, 2^111312203332 is an apocalyptic number.

It is an amenable number.

111312203332 is a deficient number, since it is larger than the sum of its proper divisors (101192912204).

111312203332 is a wasteful number, since it uses less digits than its factorization.

111312203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529822818 (or 2529822816 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111312203332 its reverse (233302213111), we get a palindrome (344614416443).

The spelling of 111312203332 in words is "one hundred eleven billion, three hundred twelve million, two hundred three thousand, three hundred thirty-two".