113012023111 has 16 divisors (see below), whose sum is σ = 125445978784. Its totient is φ = 101132820864.

The previous prime is 113012023099. The next prime is 113012023127. The reversal of 113012023111 is 111320210311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113012023111 - 2¹⁹ = 113011498823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012023141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290865 + ... + 557338.

It is an arithmetic number, because the mean of its divisors is an integer number (7840373674).

Almost surely, 2^113012023111 is an apocalyptic number.

113012023111 is a deficient number, since it is larger than the sum of its proper divisors (12433955673).

113012023111 is a wasteful number, since it uses less digits than its factorization.

113012023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848530.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113012023111 its reverse (111320210311), we get a palindrome (224332233422).

The spelling of 113012023111 in words is "one hundred thirteen billion, twelve million, twenty-three thousand, one hundred eleven".