1111317737413 has 4 divisors (see below), whose sum is σ = 1196803717228. Its totient is φ = 1025831757600.

The previous prime is 1111317737399. The next prime is 1111317737447. The reversal of 1111317737413 is 3147377131111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 547980426049 + 563337311364 = 740257^2 + 750558^2 .

It is not a de Polignac number, because 1111317737413 - 2¹⁷ = 1111317606341 is a prime.

It is a super-2 number, since 2×1111317737413² (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 (1111317737813) 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, 42742989888 + ... + 42742989913.

It is an arithmetic number, because the mean of its divisors is an integer number (299200929307).

Almost surely, 2^{1111317737413} is an apocalyptic number.

1111317737413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111317737413 is a deficient number, since it is larger than the sum of its proper divisors (85485979815).

1111317737413 is an equidigital number, since it uses as much as digits as its factorization.

1111317737413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85485979814.

The product of its digits is 37044, while the sum is 40.

The spelling of 1111317737413 in words is "one trillion, one hundred eleven billion, three hundred seventeen million, seven hundred thirty-seven thousand, four hundred thirteen".