111245773317121 has 4 divisors (see below), whose sum is σ = 111246966381744. Its totient is φ = 111244580252500.

The previous prime is 111245773317103. The next prime is 111245773317139. The reversal of 111245773317121 is 121713377542111.

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 an interprime number because it is at equal distance from previous prime (111245773317103) and next prime (111245773317139).

It is a cyclic number.

It is not a de Polignac number, because 111245773317121 - 2⁵ = 111245773317089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111245773017121) 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, 596392435 + ... + 596578936.

It is an arithmetic number, because the mean of its divisors is an integer number (27811741595436).

Almost surely, 2^{111245773317121} is an apocalyptic number.

It is an amenable number.

111245773317121 is a deficient number, since it is larger than the sum of its proper divisors (1193064623).

111245773317121 is an equidigital number, since it uses as much as digits as its factorization.

111245773317121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193064622.

The product of its digits is 246960, while the sum is 46.

The spelling of 111245773317121 in words is "one hundred eleven trillion, two hundred forty-five billion, seven hundred seventy-three million, three hundred seventeen thousand, one hundred twenty-one".