112131212235 has 16 divisors (see below), whose sum is σ = 205039931136. Its totient is φ = 51259982688.

The previous prime is 112131212201. The next prime is 112131212257. The reversal of 112131212235 is 532212131211.

It is not a de Polignac number, because 112131212235 - 2⁷ = 112131212107 is a prime.

It is a super-2 number, since 2×112131212235² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533958049 + ... + 533958258.

It is an arithmetic number, because the mean of its divisors is an integer number (12814995696).

Almost surely, 2^112131212235 is an apocalyptic number.

112131212235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112131212235 is a deficient number, since it is larger than the sum of its proper divisors (92908718901).

112131212235 is a wasteful number, since it uses less digits than its factorization.

112131212235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067916322.

The product of its digits is 720, while the sum is 24.

Adding to 112131212235 its reverse (532212131211), we get a palindrome (644343343446).

The spelling of 112131212235 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred twelve thousand, two hundred thirty-five".