1111317272623 has 4 divisors (see below), whose sum is σ = 1111417682760. Its totient is φ = 1111216862488.

The previous prime is 1111317272621. The next prime is 1111317272633. The reversal of 1111317272623 is 3262727131111.

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 1111317272623 - 2¹ = 1111317272621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111317272621) 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, 50188465 + ... + 50210602.

It is an arithmetic number, because the mean of its divisors is an integer number (277854420690).

Almost surely, 2^{1111317272623} is an apocalyptic number.

1111317272623 is a deficient number, since it is larger than the sum of its proper divisors (100410137).

1111317272623 is a wasteful number, since it uses less digits than its factorization.

1111317272623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100410136.

The product of its digits is 21168, while the sum is 37.

The spelling of 1111317272623 in words is "one trillion, one hundred eleven billion, three hundred seventeen million, two hundred seventy-two thousand, six hundred twenty-three".