113402001129 has 4 divisors (see below), whose sum is σ = 151202668176. Its totient is φ = 75601334084.

The previous prime is 113402001007. The next prime is 113402001131. The reversal of 113402001129 is 921100204311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113402001129 - 2¹⁹ = 113401476841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113402001099 and 113402001108.

It is not an unprimeable number, because it can be changed into a prime (113402001179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18900333519 + ... + 18900333524.

It is an arithmetic number, because the mean of its divisors is an integer number (37800667044).

Almost surely, 2^113402001129 is an apocalyptic number.

It is an amenable number.

113402001129 is a deficient number, since it is larger than the sum of its proper divisors (37800667047).

113402001129 is an equidigital number, since it uses as much as digits as its factorization.

113402001129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37800667046.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 113402001129 in words is "one hundred thirteen billion, four hundred two million, one thousand, one hundred twenty-nine".