113666240061 has 32 divisors (see below), whose sum is σ = 183853808640. Its totient is φ = 68832082800.

The previous prime is 113666240059. The next prime is 113666240069. The reversal of 113666240061 is 160042666311.

It is a happy number.

It is not a de Polignac number, because 113666240061 - 2¹ = 113666240059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113666239998 and 113666240025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113666240069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206766 + ... + 519696.

It is an arithmetic number, because the mean of its divisors is an integer number (5745431520).

Almost surely, 2^113666240061 is an apocalyptic number.

113666240061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113666240061 is a deficient number, since it is larger than the sum of its proper divisors (70187568579).

113666240061 is a wasteful number, since it uses less digits than its factorization.

113666240061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314174 (or 314168 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 113666240061 in words is "one hundred thirteen billion, six hundred sixty-six million, two hundred forty thousand, sixty-one".