113020002051 has 16 divisors (see below), whose sum is σ = 164481155328. Its totient is φ = 68460127200.

The previous prime is 113020002049. The next prime is 113020002107. The reversal of 113020002051 is 150200020311.

It is not a de Polignac number, because 113020002051 - 2¹ = 113020002049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113020002051.

It is not an unprimeable number, because it can be changed into a prime (113020002001) 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, 858751 + ... + 981576.

It is an arithmetic number, because the mean of its divisors is an integer number (10280072208).

Almost surely, 2^113020002051 is an apocalyptic number.

113020002051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113020002051 is a deficient number, since it is larger than the sum of its proper divisors (51461153277).

113020002051 is a wasteful number, since it uses less digits than its factorization.

113020002051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842202.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 113020002051 its reverse (150200020311), we get a palindrome (263220022362).

The spelling of 113020002051 in words is "one hundred thirteen billion, twenty million, two thousand, fifty-one".