113211542345 has 16 divisors (see below), whose sum is σ = 148247271360. Its totient is φ = 82311739200.

The previous prime is 113211542329. The next prime is 113211542369. The reversal of 113211542345 is 543245112311.

It is not a de Polignac number, because 113211542345 - 2⁴ = 113211542329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107015 + ... + 487724.

It is an arithmetic number, because the mean of its divisors is an integer number (9265454460).

Almost surely, 2^113211542345 is an apocalyptic number.

It is an amenable number.

113211542345 is a deficient number, since it is larger than the sum of its proper divisors (35035729015).

113211542345 is a wasteful number, since it uses less digits than its factorization.

113211542345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598216.

The product of its digits is 14400, while the sum is 32.

Adding to 113211542345 its reverse (543245112311), we get a palindrome (656456654656).

It can be divided in two parts, 113211 and 542345, that added together give a palindrome (655556).

The spelling of 113211542345 in words is "one hundred thirteen billion, two hundred eleven million, five hundred forty-two thousand, three hundred forty-five".