112312201331 has 6 divisors (see below), whose sum is σ = 123450601596. Its totient is φ = 102102001100.

The previous prime is 112312201327. The next prime is 112312201357. The reversal of 112312201331 is 133102213211.

It is a happy number.

It is not a de Polignac number, because 112312201331 - 2² = 112312201327 is a prime.

It is a super-2 number, since 2×112312201331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112362201331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464099885 + ... + 464100126.

It is an arithmetic number, because the mean of its divisors is an integer number (20575100266).

Almost surely, 2^112312201331 is an apocalyptic number.

112312201331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112312201331 is a deficient number, since it is larger than the sum of its proper divisors (11138400265).

112312201331 is an equidigital number, since it uses as much as digits as its factorization.

112312201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928200033 (or 928200022 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112312201331 its reverse (133102213211), we get a palindrome (245414414542).

The spelling of 112312201331 in words is "one hundred twelve billion, three hundred twelve million, two hundred one thousand, three hundred thirty-one".