113400661127 has 16 divisors (see below), whose sum is σ = 124350559872. Its totient is φ = 102779059680.

The previous prime is 113400661063. The next prime is 113400661177. The reversal of 113400661127 is 721166004311.

It is a cyclic number.

It is not a de Polignac number, because 113400661127 - 2⁶ = 113400661063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113400661093 and 113400661102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400661177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55352 + ... + 479442.

It is an arithmetic number, because the mean of its divisors is an integer number (7771909992).

Almost surely, 2^113400661127 is an apocalyptic number.

113400661127 is a deficient number, since it is larger than the sum of its proper divisors (10949898745).

113400661127 is a wasteful number, since it uses less digits than its factorization.

113400661127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424478.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 113400661127 its reverse (721166004311), we get a palindrome (834566665438).

The spelling of 113400661127 in words is "one hundred thirteen billion, four hundred million, six hundred sixty-one thousand, one hundred twenty-seven".