111201412312 has 32 divisors (see below), whose sum is σ = 218694006720. Its totient is φ = 52946956800.

The previous prime is 111201412303. The next prime is 111201412321. The reversal of 111201412312 is 213214102111.

It is an interprime number because it is at equal distance from previous prime (111201412303) and next prime (111201412321).

It is a self number, because there is not a number n which added to its sum of digits gives 111201412312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982689 + ... + 4010512.

It is an arithmetic number, because the mean of its divisors is an integer number (6834187710).

Almost surely, 2^111201412312 is an apocalyptic number.

It is an amenable number.

111201412312 is a deficient number, since it is larger than the sum of its proper divisors (107492594408).

111201412312 is a wasteful number, since it uses less digits than its factorization.

111201412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993291 (or 7993287 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111201412312 its reverse (213214102111), we get a palindrome (324415514423).

The spelling of 111201412312 in words is "one hundred eleven billion, two hundred one million, four hundred twelve thousand, three hundred twelve".