1232200111112 has 16 divisors (see below), whose sum is σ = 2310387570000. Its totient is φ = 616096759120.

The previous prime is 1232200111073. The next prime is 1232200111117. The reversal of 1232200111112 is 2111110022321.

It is a happy number.

It is a super-2 number, since 2×1232200111112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232200111117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023187 + ... + 2560797.

It is an arithmetic number, because the mean of its divisors is an integer number (144399223125).

Almost surely, 2^{1232200111112} is an apocalyptic number.

It is an amenable number.

1232200111112 is a deficient number, since it is larger than the sum of its proper divisors (1078187458888).

1232200111112 is a wasteful number, since it uses less digits than its factorization.

1232200111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824116 (or 824112 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1232200111112 its reverse (2111110022321), we get a palindrome (3343310133433).

The spelling of 1232200111112 in words is "one trillion, two hundred thirty-two billion, two hundred million, one hundred eleven thousand, one hundred twelve".