111214232355 has 16 divisors (see below), whose sum is σ = 180380345760. Its totient is φ = 58501732608.

The previous prime is 111214232321. The next prime is 111214232377. The reversal of 111214232355 is 553232412111.

It is a happy number.

It is not a de Polignac number, because 111214232355 - 2⁸ = 111214232099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50781660 + ... + 50783849.

It is an arithmetic number, because the mean of its divisors is an integer number (11273771610).

Almost surely, 2^111214232355 is an apocalyptic number.

111214232355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111214232355 is a deficient number, since it is larger than the sum of its proper divisors (69166113405).

111214232355 is a wasteful number, since it uses less digits than its factorization.

111214232355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101565590.

The product of its digits is 7200, while the sum is 30.

Adding to 111214232355 its reverse (553232412111), we get a palindrome (664446644466).

The spelling of 111214232355 in words is "one hundred eleven billion, two hundred fourteen million, two hundred thirty-two thousand, three hundred fifty-five".