113202041212 has 24 divisors (see below), whose sum is σ = 214234977600. Its totient is φ = 52028483136.

The previous prime is 113202041209. The next prime is 113202041213. The reversal of 113202041212 is 212140202311.

It is a self number, because there is not a number n which added to its sum of digits gives 113202041212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202041213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541887 + ... + 4566742.

It is an arithmetic number, because the mean of its divisors is an integer number (8926457400).

Almost surely, 2^113202041212 is an apocalyptic number.

It is an amenable number.

113202041212 is a deficient number, since it is larger than the sum of its proper divisors (101032936388).

113202041212 is a wasteful number, since it uses less digits than its factorization.

113202041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9108885 (or 9108883 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 113202041212 its reverse (212140202311), we get a palindrome (325342243523).

The spelling of 113202041212 in words is "one hundred thirteen billion, two hundred two million, forty-one thousand, two hundred twelve".