111013299019 has 16 divisors (see below), whose sum is σ = 129595840000. Its totient is φ = 95055570792.

The previous prime is 111013299017. The next prime is 111013299073. The reversal of 111013299019 is 910992310111.

It is not a de Polignac number, because 111013299019 - 2¹ = 111013299017 is a prime.

It is a super-2 number, since 2×111013299019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111013299011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164332 + ... + 499030.

It is an arithmetic number, because the mean of its divisors is an integer number (8099740000).

Almost surely, 2^111013299019 is an apocalyptic number.

111013299019 is a deficient number, since it is larger than the sum of its proper divisors (18582540981).

111013299019 is an frugal number, since it uses more digits than its factorization.

111013299019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335687 (or 335673 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 37.

The spelling of 111013299019 in words is "one hundred eleven billion, thirteen million, two hundred ninety-nine thousand, nineteen".