113310020121 has 32 divisors (see below), whose sum is σ = 156132049920. Its totient is φ = 73050030144.

The previous prime is 113310020069. The next prime is 113310020129. The reversal of 113310020121 is 121020013311.

It is a happy number.

It is not a de Polignac number, because 113310020121 - 2¹³ = 113310011929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113310020121.

It is not an unprimeable number, because it can be changed into a prime (113310020129) 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, 25968486 + ... + 25972848.

It is an arithmetic number, because the mean of its divisors is an integer number (4879126560).

Almost surely, 2^113310020121 is an apocalyptic number.

It is an amenable number.

113310020121 is a deficient number, since it is larger than the sum of its proper divisors (42822029799).

113310020121 is a wasteful number, since it uses less digits than its factorization.

113310020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365.

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

Adding to 113310020121 its reverse (121020013311), we get a palindrome (234330033432).

The spelling of 113310020121 in words is "one hundred thirteen billion, three hundred ten million, twenty thousand, one hundred twenty-one".