113020112001 has 4 divisors (see below), whose sum is σ = 150693482672. Its totient is φ = 75346741332.

The previous prime is 113020111969. The next prime is 113020112033. The reversal of 113020112001 is 100211020311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100211020311 = 3 ⋅33403673437.

It is an interprime number because it is at equal distance from previous prime (113020111969) and next prime (113020112033).

It is not a de Polignac number, because 113020112001 - 2⁵ = 113020111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113020112041) 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, 18836685331 + ... + 18836685336.

It is an arithmetic number, because the mean of its divisors is an integer number (37673370668).

Almost surely, 2^113020112001 is an apocalyptic number.

It is an amenable number.

113020112001 is a deficient number, since it is larger than the sum of its proper divisors (37673370671).

113020112001 is an equidigital number, since it uses as much as digits as its factorization.

113020112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37673370670.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113020112001 its reverse (100211020311), we get a palindrome (213231132312).

The spelling of 113020112001 in words is "one hundred thirteen billion, twenty million, one hundred twelve thousand, one".