113012003221 has 64 divisors (see below), whose sum is σ = 129756211200. Its totient is φ = 97716326400.

The previous prime is 113012003219. The next prime is 113012003231. The reversal of 113012003221 is 122300210311.

It is a cyclic number.

It is not a de Polignac number, because 113012003221 - 2¹ = 113012003219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113012003195 and 113012003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012003201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 535601806 + ... + 535602016.

It is an arithmetic number, because the mean of its divisors is an integer number (2027440800).

Almost surely, 2^113012003221 is an apocalyptic number.

It is an amenable number.

113012003221 is a deficient number, since it is larger than the sum of its proper divisors (16744207979).

113012003221 is a wasteful number, since it uses less digits than its factorization.

113012003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113012003221 its reverse (122300210311), we get a palindrome (235312213532).

The spelling of 113012003221 in words is "one hundred thirteen billion, twelve million, three thousand, two hundred twenty-one".