113135121364 has 48 divisors (see below), whose sum is σ = 209461593600. Its totient is φ = 53381145600.

The previous prime is 113135121361. The next prime is 113135121461. The reversal of 113135121364 is 463121531311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113135121361) 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, 13514172 + ... + 13522540.

It is an arithmetic number, because the mean of its divisors is an integer number (4363783200).

Almost surely, 2^113135121364 is an apocalyptic number.

It is an amenable number.

113135121364 is a deficient number, since it is larger than the sum of its proper divisors (96326472236).

113135121364 is a wasteful number, since it uses less digits than its factorization.

113135121364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104 (or 11102 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

Adding to 113135121364 its reverse (463121531311), we get a palindrome (576256652675).

The spelling of 113135121364 in words is "one hundred thirteen billion, one hundred thirty-five million, one hundred twenty-one thousand, three hundred sixty-four".