112513121331 has 16 divisors (see below), whose sum is σ = 165314451456. Its totient is φ = 67628637216.

The previous prime is 112513121323. The next prime is 112513121341. The reversal of 112513121331 is 133121315211.

It is not a de Polignac number, because 112513121331 - 2³ = 112513121323 is a prime.

It is a super-2 number, since 2×112513121331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112513121341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33544275 + ... + 33547628.

It is an arithmetic number, because the mean of its divisors is an integer number (10332153216).

Almost surely, 2^112513121331 is an apocalyptic number.

112513121331 is a deficient number, since it is larger than the sum of its proper divisors (52801330125).

112513121331 is a wasteful number, since it uses less digits than its factorization.

112513121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67091962.

The product of its digits is 540, while the sum is 24.

Adding to 112513121331 its reverse (133121315211), we get a palindrome (245634436542).

The spelling of 112513121331 in words is "one hundred twelve billion, five hundred thirteen million, one hundred twenty-one thousand, three hundred thirty-one".