113022001421 has 16 divisors (see below), whose sum is σ = 132336035328. Its totient is φ = 94500604800.

The previous prime is 113022001387. The next prime is 113022001447. The reversal of 113022001421 is 124100220311.

It is a de Polignac number, because none of the positive numbers 2^k-113022001421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113022001421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113022001451) 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, 2590931 + ... + 2634191.

It is an arithmetic number, because the mean of its divisors is an integer number (8271002208).

Almost surely, 2^113022001421 is an apocalyptic number.

It is an amenable number.

113022001421 is a deficient number, since it is larger than the sum of its proper divisors (19314033907).

113022001421 is an equidigital number, since it uses as much as digits as its factorization.

113022001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52412.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113022001421 its reverse (124100220311), we get a palindrome (237122221732).

The spelling of 113022001421 in words is "one hundred thirteen billion, twenty-two million, one thousand, four hundred twenty-one".