111849676269 has 24 divisors (see below), whose sum is σ = 155988948192. Its totient is φ = 71283215520.

The previous prime is 111849676259. The next prime is 111849676277. The reversal of 111849676269 is 962676948111.

It is not a de Polignac number, because 111849676269 - 2¹⁵ = 111849643501 is a prime.

It is a super-2 number, since 2×111849676269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111849676259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2854599 + ... + 2893515.

It is an arithmetic number, because the mean of its divisors is an integer number (6499539508).

Almost surely, 2^111849676269 is an apocalyptic number.

It is an amenable number.

111849676269 is a deficient number, since it is larger than the sum of its proper divisors (44139271923).

111849676269 is a wasteful number, since it uses less digits than its factorization.

111849676269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40777 (or 40754 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 60.

The spelling of 111849676269 in words is "one hundred eleven billion, eight hundred forty-nine million, six hundred seventy-six thousand, two hundred sixty-nine".