113210421216 has 48 divisors (see below), whose sum is σ = 298059272784. Its totient is φ = 37624817664.

The previous prime is 113210421119. The next prime is 113210421251. The reversal of 113210421216 is 612124012311.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717315 + ... + 1782018.

It is an arithmetic number, because the mean of its divisors is an integer number (6209568183).

Almost surely, 2^113210421216 is an apocalyptic number.

113210421216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113210421216 is an abundant number, since it is smaller than the sum of its proper divisors (184848851568).

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

113210421216 is a wasteful number, since it uses less digits than its factorization.

113210421216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499683 (or 3499675 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 113210421216 its reverse (612124012311), we get a palindrome (725334433527).

The spelling of 113210421216 in words is "one hundred thirteen billion, two hundred ten million, four hundred twenty-one thousand, two hundred sixteen".