112151031432420 has 48 divisors (see below), whose sum is σ = 314751479470848. Its totient is φ = 29837552052480.

The previous prime is 112151031432367. The next prime is 112151031432457. The reversal of 112151031432420 is 24234130151211.

It is a super-3 number, since 3×112151031432420³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2168400889 + ... + 2168452608.

It is an arithmetic number, because the mean of its divisors is an integer number (6557322488976).

Almost surely, 2^{112151031432420} is an apocalyptic number.

112151031432420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112151031432420 is an abundant number, since it is smaller than the sum of its proper divisors (202600448038428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112151031432420 is a wasteful number, since it uses less digits than its factorization.

112151031432420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336853940 (or 4336853938 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 112151031432420 its reverse (24234130151211), we get a palindrome (136385161583631).

The spelling of 112151031432420 in words is "one hundred twelve trillion, one hundred fifty-one billion, thirty-one million, four hundred thirty-two thousand, four hundred twenty".