113144012102 has 64 divisors (see below), whose sum is σ = 202160517120. Its totient is φ = 46953561600.

The previous prime is 113144012083. The next prime is 113144012153. The reversal of 113144012102 is 201210441311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095674 + ... + 1194482.

It is an arithmetic number, because the mean of its divisors is an integer number (3158758080).

Almost surely, 2^113144012102 is an apocalyptic number.

113144012102 is a deficient number, since it is larger than the sum of its proper divisors (89016505018).

113144012102 is a wasteful number, since it uses less digits than its factorization.

113144012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98949.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113144012102 its reverse (201210441311), we get a palindrome (314354453413).

The spelling of 113144012102 in words is "one hundred thirteen billion, one hundred forty-four million, twelve thousand, one hundred two".