111112233220232 has 16 divisors (see below), whose sum is σ = 209076844542300. Its totient is φ = 55358408008960.

The previous prime is 111112233220213. The next prime is 111112233220253. The reversal of 111112233220232 is 232022332211111.

It can be written as a sum of positive squares in 2 ways, for example, as 107766531296356 + 3345701923876 = 10381066^2 + 1829126^2 .

It is a super-2 number, since 2×111112233220232² (a number of 29 digits) contains 22 as substring.

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, 24713572757 + ... + 24713577252.

Almost surely, 2^{111112233220232} is an apocalyptic number.

It is an amenable number.

111112233220232 is a deficient number, since it is larger than the sum of its proper divisors (97964611322068).

111112233220232 is a wasteful number, since it uses less digits than its factorization.

111112233220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49427150296 (or 49427150292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111112233220232 its reverse (232022332211111), we get a palindrome (343134565431343).

The spelling of 111112233220232 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred thirty-three million, two hundred twenty thousand, two hundred thirty-two".