113204511071 has 4 divisors (see below), whose sum is σ = 114755257872. Its totient is φ = 111653764272.

The previous prime is 113204511019. The next prime is 113204511073. The reversal of 113204511071 is 170115402311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113204511071 - 2¹⁰ = 113204510047 is a prime.

It is a super-2 number, since 2×113204511071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113204511071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204511073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775373291 + ... + 775373436.

It is an arithmetic number, because the mean of its divisors is an integer number (28688814468).

Almost surely, 2^113204511071 is an apocalyptic number.

113204511071 is a deficient number, since it is larger than the sum of its proper divisors (1550746801).

113204511071 is an equidigital number, since it uses as much as digits as its factorization.

113204511071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550746800.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 113204511071 its reverse (170115402311), we get a palindrome (283319913382).

The spelling of 113204511071 in words is "one hundred thirteen billion, two hundred four million, five hundred eleven thousand, seventy-one".