113333220011311 has 4 divisors (see below), whose sum is σ = 113333295196800. Its totient is φ = 113333144825824.

The previous prime is 113333220011309. The next prime is 113333220011399. The reversal of 113333220011311 is 113110022333311.

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 113333220011311 - 2¹ = 113333220011309 is a prime.

It is a super-4 number, since 4×113333220011311⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113333224011311) 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, 35284426 + ... + 38362183.

It is an arithmetic number, because the mean of its divisors is an integer number (28333323799200).

Almost surely, 2^{113333220011311} is an apocalyptic number.

113333220011311 is a deficient number, since it is larger than the sum of its proper divisors (75185489).

113333220011311 is an equidigital number, since it uses as much as digits as its factorization.

113333220011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75185488.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113333220011311 its reverse (113110022333311), we get a palindrome (226443242344622).

The spelling of 113333220011311 in words is "one hundred thirteen trillion, three hundred thirty-three billion, two hundred twenty million, eleven thousand, three hundred eleven".