111104112440291 has 4 divisors (see below), whose sum is σ = 111105936481512. Its totient is φ = 111102288399072.

The previous prime is 111104112440231. The next prime is 111104112440381. The reversal of 111104112440291 is 192044211401111.

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

It is a cyclic number.

It is not a de Polignac number, because 111104112440291 - 2¹⁴ = 111104112423907 is a prime.

It is a super-2 number, since 2×111104112440291² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111104112440231) 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, 911929241 + ... + 912051066.

It is an arithmetic number, because the mean of its divisors is an integer number (27776484120378).

Almost surely, 2^{111104112440291} is an apocalyptic number.

111104112440291 is a deficient number, since it is larger than the sum of its proper divisors (1824041221).

111104112440291 is an equidigital number, since it uses as much as digits as its factorization.

111104112440291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824041220.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 111104112440291 in words is "one hundred eleven trillion, one hundred four billion, one hundred twelve million, four hundred forty thousand, two hundred ninety-one".