113020311 has 8 divisors (see below), whose sum is σ = 154766704. Its totient is φ = 73310400.

The previous prime is 113020291. The next prime is 113020319.

113020311 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113020311 - 2¹⁵ = 112987543 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 (113020319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508990 + ... + 509211.

It is an arithmetic number, because the mean of its divisors is an integer number (19345838).

Almost surely, 2^113020311 is an apocalyptic number.

113020311 is a deficient number, since it is larger than the sum of its proper divisors (41746393).

113020311 is a wasteful number, since it uses less digits than its factorization.

113020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018241.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113020311 is about 10631.1011188870. The cubic root of 113020311 is about 483.4877771468.

The spelling of 113020311 in words is "one hundred thirteen million, twenty thousand, three hundred eleven".