113210657541 has 6 divisors (see below), whose sum is σ = 163526505350. Its totient is φ = 75473771688.

The previous prime is 113210657507. The next prime is 113210657563. The reversal of 113210657541 is 145756012311.

113210657541 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 106 + 5 + 7 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111990622500 + 1220035041 = 334650^2 + 34929^2 .

It is not a de Polignac number, because 113210657541 - 2²⁶ = 113143548677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113210657496 and 113210657505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210657341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6289480966 + ... + 6289480983.

Almost surely, 2^113210657541 is an apocalyptic number.

It is an amenable number.

113210657541 is a deficient number, since it is larger than the sum of its proper divisors (50315847809).

113210657541 is a wasteful number, since it uses less digits than its factorization.

113210657541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578961955 (or 12578961952 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

Adding to 113210657541 its reverse (145756012311), we get a palindrome (258966669852).

The spelling of 113210657541 in words is "one hundred thirteen billion, two hundred ten million, six hundred fifty-seven thousand, five hundred forty-one".