111111230022311 has 8 divisors (see below), whose sum is σ = 111118275342048. Its totient is φ = 111104184996000.

The previous prime is 111111230022307. The next prime is 111111230022329. The reversal of 111111230022311 is 113220032111111.

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 111111230022311 - 2² = 111111230022307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111230022301) 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, 1796112521 + ... + 1796174381.

It is an arithmetic number, because the mean of its divisors is an integer number (13889784417756).

Almost surely, 2^{111111230022311} is an apocalyptic number.

111111230022311 is a deficient number, since it is larger than the sum of its proper divisors (7045319737).

111111230022311 is an equidigital number, since it uses as much as digits as its factorization.

111111230022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146713.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 111111230022311 its reverse (113220032111111), we get a palindrome (224331262133422).

The spelling of 111111230022311 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred thirty million, twenty-two thousand, three hundred eleven".