113211112043 has 4 divisors (see below), whose sum is σ = 119870589240. Its totient is φ = 106551634848.

The previous prime is 113211112031. The next prime is 113211112061. The reversal of 113211112043 is 340211112311.

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 113211112043 - 2⁸ = 113211111787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113211172043) 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, 3329738573 + ... + 3329738606.

It is an arithmetic number, because the mean of its divisors is an integer number (29967647310).

Almost surely, 2^113211112043 is an apocalyptic number.

113211112043 is a deficient number, since it is larger than the sum of its proper divisors (6659477197).

113211112043 is an equidigital number, since it uses as much as digits as its factorization.

113211112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659477196.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 113211112043 its reverse (340211112311), we get a palindrome (453422224354).

The spelling of 113211112043 in words is "one hundred thirteen billion, two hundred eleven million, one hundred twelve thousand, forty-three".