111245917363 has 4 divisors (see below), whose sum is σ = 127138191280. Its totient is φ = 95353643448.

The previous prime is 111245917333. The next prime is 111245917379. The reversal of 111245917363 is 363719542111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111245917363 - 2²⁹ = 110709046451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111245917333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946136948 + ... + 7946136961.

It is an arithmetic number, because the mean of its divisors is an integer number (31784547820).

Almost surely, 2^111245917363 is an apocalyptic number.

111245917363 is a deficient number, since it is larger than the sum of its proper divisors (15892273917).

111245917363 is an equidigital number, since it uses as much as digits as its factorization.

111245917363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892273916.

The product of its digits is 136080, while the sum is 43.

The spelling of 111245917363 in words is "one hundred eleven billion, two hundred forty-five million, nine hundred seventeen thousand, three hundred sixty-three".