113021200030212 has 144 divisors (see below), whose sum is σ = 288207684116352. Its totient is φ = 37343201817600.

The previous prime is 113021200030171. The next prime is 113021200030279. The reversal of 113021200030212 is 212030002120311.

113021200030212 is a `hidden beast` number, since 1 + 1 + 302 + 120 + 0 + 0 + 30 + 212 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7855779283 + ... + 7855793669.

It is an arithmetic number, because the mean of its divisors is an integer number (2001442250808).

Almost surely, 2^{113021200030212} is an apocalyptic number.

113021200030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113021200030212 is an abundant number, since it is smaller than the sum of its proper divisors (175186484086140).

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

113021200030212 is a wasteful number, since it uses less digits than its factorization.

113021200030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17578 (or 17573 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113021200030212 its reverse (212030002120311), we get a palindrome (325051202150523).

The spelling of 113021200030212 in words is "one hundred thirteen trillion, twenty-one billion, two hundred million, thirty thousand, two hundred twelve".