113011030221 has 32 divisors (see below), whose sum is σ = 161176366080. Its totient is φ = 70225545600.

The previous prime is 113011030211. The next prime is 113011030229. The reversal of 113011030221 is 122030110311.

It is a happy number.

It is not a de Polignac number, because 113011030221 - 2⁶ = 113011030157 is a prime.

It is a super-2 number, since 2×113011030221² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113011030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113011030229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1958641 + ... + 2015513.

It is an arithmetic number, because the mean of its divisors is an integer number (5036761440).

Almost surely, 2^113011030221 is an apocalyptic number.

It is an amenable number.

113011030221 is a deficient number, since it is larger than the sum of its proper divisors (48165335859).

113011030221 is a wasteful number, since it uses less digits than its factorization.

113011030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57457.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113011030221 its reverse (122030110311), we get a palindrome (235041140532).

The spelling of 113011030221 in words is "one hundred thirteen billion, eleven million, thirty thousand, two hundred twenty-one".