113022201 has 4 divisors (see below), whose sum is σ = 150696272. Its totient is φ = 75348132.

The previous prime is 113022197. The next prime is 113022227. The reversal of 113022201 is 102220311.

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 not a de Polignac number, because 113022201 - 2² = 113022197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113022101) 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, 18837031 + ... + 18837036.

It is an arithmetic number, because the mean of its divisors is an integer number (37674068).

Almost surely, 2^113022201 is an apocalyptic number.

It is an amenable number.

113022201 is a deficient number, since it is larger than the sum of its proper divisors (37674071).

113022201 is an equidigital number, since it uses as much as digits as its factorization.

113022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37674070.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113022201 is about 10631.1900086491. The cubic root of 113022201 is about 483.4904721987.

Adding to 113022201 its reverse (102220311), we get a palindrome (215242512).

The spelling of 113022201 in words is "one hundred thirteen million, twenty-two thousand, two hundred one".