112131210312030 has 192 divisors, whose sum is σ = 335273397004800. Its totient is φ = 23499670491648.

The previous prime is 112131210311999. The next prime is 112131210312127. The reversal of 112131210312030 is 30213012131211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112131210311988 and 112131210312006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5314392 + ... + 15890411.

It is an arithmetic number, because the mean of its divisors is an integer number (1746215609400).

Almost surely, 2^{112131210312030} is an apocalyptic number.

112131210312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112131210312030 is an abundant number, since it is smaller than the sum of its proper divisors (223142186692770).

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

112131210312030 is a wasteful number, since it uses less digits than its factorization.

112131210312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204995 (or 21204982 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 112131210312030 its reverse (30213012131211), we get a palindrome (142344222443241).

The spelling of 112131210312030 in words is "one hundred twelve trillion, one hundred thirty-one billion, two hundred ten million, three hundred twelve thousand, thirty".