111214023331 has 16 divisors (see below), whose sum is σ = 118383098400. Its totient is φ = 104178521088.

The previous prime is 111214023329. The next prime is 111214023377. The reversal of 111214023331 is 133320412111.

It is a cyclic number.

It is not a de Polignac number, because 111214023331 - 2¹ = 111214023329 is a prime.

It is a super-2 number, since 2×111214023331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111214023301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016681 + ... + 2071093.

It is an arithmetic number, because the mean of its divisors is an integer number (7398943650).

Almost surely, 2^111214023331 is an apocalyptic number.

111214023331 is a deficient number, since it is larger than the sum of its proper divisors (7169075069).

111214023331 is a wasteful number, since it uses less digits than its factorization.

111214023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55638.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111214023331 its reverse (133320412111), we get a palindrome (244534435442).

The spelling of 111214023331 in words is "one hundred eleven billion, two hundred fourteen million, twenty-three thousand, three hundred thirty-one".