1111823231613 has 8 divisors (see below), whose sum is σ = 1482439419648. Its totient is φ = 741211265664.

The previous prime is 1111823231611. The next prime is 1111823231653. The reversal of 1111823231613 is 3161323281111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111823231613 - 2¹ = 1111823231611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111823231611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379156 + ... + 1538637.

It is an arithmetic number, because the mean of its divisors is an integer number (185304927456).

Almost surely, 2^{1111823231613} is an apocalyptic number.

It is an amenable number.

1111823231613 is a deficient number, since it is larger than the sum of its proper divisors (370616188035).

1111823231613 is a wasteful number, since it uses less digits than its factorization.

1111823231613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111043.

The product of its digits is 5184, while the sum is 33.

The spelling of 1111823231613 in words is "one trillion, one hundred eleven billion, eight hundred twenty-three million, two hundred thirty-one thousand, six hundred thirteen".