111201200312 has 16 divisors (see below), whose sum is σ = 210526545840. Its totient is φ = 55060788096.

The previous prime is 111201200303. The next prime is 111201200393. The reversal of 111201200312 is 213002102111.

It is a congruent number.

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, 67475633 + ... + 67477280.

It is an arithmetic number, because the mean of its divisors is an integer number (13157909115).

Almost surely, 2^111201200312 is an apocalyptic number.

It is an amenable number.

111201200312 is a deficient number, since it is larger than the sum of its proper divisors (99325345528).

111201200312 is a wasteful number, since it uses less digits than its factorization.

111201200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134953022 (or 134953018 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111201200312 its reverse (213002102111), we get a palindrome (324203302423).

The spelling of 111201200312 in words is "one hundred eleven billion, two hundred one million, two hundred thousand, three hundred twelve".