113011122243 has 16 divisors (see below), whose sum is σ = 151469705376. Its totient is φ = 74946762240.

The previous prime is 113011122239. The next prime is 113011122319. The reversal of 113011122243 is 342221110311.

It is not a de Polignac number, because 113011122243 - 2² = 113011122239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113011122043) 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, 5699755 + ... + 5719547.

It is an arithmetic number, because the mean of its divisors is an integer number (9466856586).

Almost surely, 2^113011122243 is an apocalyptic number.

113011122243 is a deficient number, since it is larger than the sum of its proper divisors (38458583133).

113011122243 is a wasteful number, since it uses less digits than its factorization.

113011122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113011122243 its reverse (342221110311), we get a palindrome (455232232554).

The spelling of 113011122243 in words is "one hundred thirteen billion, eleven million, one hundred twenty-two thousand, two hundred forty-three".