111232113311 has 8 divisors (see below), whose sum is σ = 121387448064. Its totient is φ = 101083999320.

The previous prime is 111232113301. The next prime is 111232113337. The reversal of 111232113311 is 113311232111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111232113311 - 2³⁴ = 94052244127 is a prime.

It is a super-2 number, since 2×111232113311² (a number of 23 digits) contains 22 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 (111232113301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1772951 + ... + 1834616.

It is an arithmetic number, because the mean of its divisors is an integer number (15173431008).

Almost surely, 2^111232113311 is an apocalyptic number.

111232113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111232113311 is a deficient number, since it is larger than the sum of its proper divisors (10155334753).

111232113311 is a wasteful number, since it uses less digits than its factorization.

111232113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610381.

The product of its digits is 108, while the sum is 20.

Adding to 111232113311 its reverse (113311232111), we get a palindrome (224543345422).

The spelling of 111232113311 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred thirteen thousand, three hundred eleven".