112021331130 has 32 divisors (see below), whose sum is σ = 298723550400. Its totient is φ = 29872354896.

The previous prime is 112021331101. The next prime is 112021331143. The reversal of 112021331130 is 31133120211.

112021331130 is a `hidden beast` number, since 1 + 1 + 202 + 1 + 331 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 207446640 + ... + 207447179.

It is an arithmetic number, because the mean of its divisors is an integer number (9335110950).

Almost surely, 2^112021331130 is an apocalyptic number.

112021331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112021331130 is an abundant number, since it is smaller than the sum of its proper divisors (186702219270).

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

112021331130 is a wasteful number, since it uses less digits than its factorization.

112021331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414893835 (or 414893829 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112021331130 its reverse (31133120211), we get a palindrome (143154451341).

The spelling of 112021331130 in words is "one hundred twelve billion, twenty-one million, three hundred thirty-one thousand, one hundred thirty".