113051521211 has 8 divisors (see below), whose sum is σ = 120820319280. Its totient is φ = 105407024128.

The previous prime is 113051521169. The next prime is 113051521249. The reversal of 113051521211 is 112125150311.

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

It is not a de Polignac number, because 113051521211 - 2²² = 113047326907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113051521511) 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, 31073366 + ... + 31077003.

It is an arithmetic number, because the mean of its divisors is an integer number (15102539910).

Almost surely, 2^113051521211 is an apocalyptic number.

113051521211 is a deficient number, since it is larger than the sum of its proper divisors (7768798069).

113051521211 is a wasteful number, since it uses less digits than its factorization.

113051521211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150493.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 113051521211 its reverse (112125150311), we get a palindrome (225176671522).

The spelling of 113051521211 in words is "one hundred thirteen billion, fifty-one million, five hundred twenty-one thousand, two hundred eleven".