113661301126 has 4 divisors (see below), whose sum is σ = 170491951692. Its totient is φ = 56830650562.

The previous prime is 113661301099. The next prime is 113661301153. The reversal of 113661301126 is 621103166311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621103166311 = 157 ⋅3956071123.

It is an interprime number because it is at equal distance from previous prime (113661301099) and next prime (113661301153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28415325280 + ... + 28415325283.

It is an arithmetic number, because the mean of its divisors is an integer number (42622987923).

Almost surely, 2^113661301126 is an apocalyptic number.

113661301126 is a deficient number, since it is larger than the sum of its proper divisors (56830650566).

113661301126 is an equidigital number, since it uses as much as digits as its factorization.

113661301126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56830650565.

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 113661301126 its reverse (621103166311), we get a palindrome (734764467437).

The spelling of 113661301126 in words is "one hundred thirteen billion, six hundred sixty-one million, three hundred one thousand, one hundred twenty-six".