111260314553 has 4 divisors (see below), whose sum is σ = 111389838480. Its totient is φ = 111130790628.

The previous prime is 111260314549. The next prime is 111260314567. The reversal of 111260314553 is 355413062111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111260314553 - 2² = 111260314549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111260314853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64760675 + ... + 64762392.

It is an arithmetic number, because the mean of its divisors is an integer number (27847459620).

Almost surely, 2^111260314553 is an apocalyptic number.

It is an amenable number.

111260314553 is a deficient number, since it is larger than the sum of its proper divisors (129523927).

111260314553 is an equidigital number, since it uses as much as digits as its factorization.

111260314553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129523926.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 111260314553 its reverse (355413062111), we get a palindrome (466673376664).

The spelling of 111260314553 in words is "one hundred eleven billion, two hundred sixty million, three hundred fourteen thousand, five hundred fifty-three".