113211553430345 has 16 divisors (see below), whose sum is σ = 136040562588672. Its totient is φ = 90444808604160.

The previous prime is 113211553430341. The next prime is 113211553430351. The reversal of 113211553430345 is 543034355112311.

It is not a de Polignac number, because 113211553430345 - 2² = 113211553430341 is a prime.

It is a super-2 number, since 2×113211553430345² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113211553430341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26837369 + ... + 30767961.

It is an arithmetic number, because the mean of its divisors is an integer number (8502535161792).

Almost surely, 2^{113211553430345} is an apocalyptic number.

It is an amenable number.

113211553430345 is a deficient number, since it is larger than the sum of its proper divisors (22829009158327).

113211553430345 is an equidigital number, since it uses as much as digits as its factorization.

113211553430345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938512.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 113211553430345 in words is "one hundred thirteen trillion, two hundred eleven billion, five hundred fifty-three million, four hundred thirty thousand, three hundred forty-five".