1111873420319 has 4 divisors (see below), whose sum is σ = 1170393074040. Its totient is φ = 1053353766600.

The previous prime is 1111873420313. The next prime is 1111873420387. The reversal of 1111873420319 is 9130243781111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111873420319 is a prime.

It is a super-2 number, since 2×1111873420319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111873420313) 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, 29259826832 + ... + 29259826869.

It is an arithmetic number, because the mean of its divisors is an integer number (292598268510).

Almost surely, 2^{1111873420319} is an apocalyptic number.

1111873420319 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1111873420319 is a deficient number, since it is larger than the sum of its proper divisors (58519653721).

1111873420319 is an equidigital number, since it uses as much as digits as its factorization.

1111873420319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58519653720.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 1111873420319 in words is "one trillion, one hundred eleven billion, eight hundred seventy-three million, four hundred twenty thousand, three hundred nineteen".