111400253321 has 16 divisors (see below), whose sum is σ = 129418407168. Its totient is φ = 93908462400.

The previous prime is 111400253317. The next prime is 111400253347. The reversal of 111400253321 is 123352004111.

It is a cyclic number.

It is not a de Polignac number, because 111400253321 - 2² = 111400253317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111400253521) 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, 5143511 + ... + 5165123.

It is an arithmetic number, because the mean of its divisors is an integer number (8088650448).

Almost surely, 2^111400253321 is an apocalyptic number.

It is an amenable number.

111400253321 is a deficient number, since it is larger than the sum of its proper divisors (18018153847).

111400253321 is a wasteful number, since it uses less digits than its factorization.

111400253321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33752.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 111400253321 its reverse (123352004111), we get a palindrome (234752257432).

The spelling of 111400253321 in words is "one hundred eleven billion, four hundred million, two hundred fifty-three thousand, three hundred twenty-one".