113311123022011 has 4 divisors (see below), whose sum is σ = 113363998023232. Its totient is φ = 113258248020792.

The previous prime is 113311123021981. The next prime is 113311123022029. The reversal of 113311123022011 is 110220321113311.

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 113311123022011 - 2¹⁹ = 113311122497723 is a prime.

It is a super-2 number, since 2×113311123022011² (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 (113311123022611) 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, 26437497396 + ... + 26437501681.

It is an arithmetic number, because the mean of its divisors is an integer number (28340999505808).

Almost surely, 2^{113311123022011} is an apocalyptic number.

113311123022011 is a deficient number, since it is larger than the sum of its proper divisors (52875001221).

113311123022011 is an equidigital number, since it uses as much as digits as its factorization.

113311123022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52875001220.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 113311123022011 its reverse (110220321113311), we get a palindrome (223531444135322).

The spelling of 113311123022011 in words is "one hundred thirteen trillion, three hundred eleven billion, one hundred twenty-three million, twenty-two thousand, eleven".