111050131020011 has 8 divisors (see below), whose sum is σ = 116453136924480. Its totient is φ = 105752037851712.

The previous prime is 111050131020007. The next prime is 111050131020107. The reversal of 111050131020011 is 110020131050111.

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 111050131020011 - 2² = 111050131020007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111050131020911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26228181875 + ... + 26228186108.

It is an arithmetic number, because the mean of its divisors is an integer number (14556642115560).

Almost surely, 2^{111050131020011} is an apocalyptic number.

111050131020011 is a deficient number, since it is larger than the sum of its proper divisors (5403005904469).

111050131020011 is an equidigital number, since it uses as much as digits as its factorization.

111050131020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52456368085.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 111050131020011 its reverse (110020131050111), we get a palindrome (221070262070122).

The spelling of 111050131020011 in words is "one hundred eleven trillion, fifty billion, one hundred thirty-one million, twenty thousand, eleven".