113144221302 has 64 divisors (see below), whose sum is σ = 260760895488. Its totient is φ = 32059764000.

The previous prime is 113144221297. The next prime is 113144221313. The reversal of 113144221302 is 203122441311.

113144221302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113144221302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2633977 + ... + 2676587.

It is an arithmetic number, because the mean of its divisors is an integer number (4074388992).

Almost surely, 2^113144221302 is an apocalyptic number.

113144221302 is an abundant number, since it is smaller than the sum of its proper divisors (147616674186).

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

113144221302 is a wasteful number, since it uses less digits than its factorization.

113144221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43145.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113144221302 its reverse (203122441311), we get a palindrome (316266662613).

The spelling of 113144221302 in words is "one hundred thirteen billion, one hundred forty-four million, two hundred twenty-one thousand, three hundred two".