112019363919 has 12 divisors (see below), whose sum is σ = 161853762616. Its totient is φ = 74657415312.

The previous prime is 112019363917. The next prime is 112019363959. The reversal of 112019363919 is 919363910211.

112019363919 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 1 + 9 + 3 + 639 + 1 + 9 = 666.

It is not a de Polignac number, because 112019363919 - 2¹ = 112019363917 is a prime.

It is a super-2 number, since 2×112019363919² (a number of 23 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 (112019363917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814677 + ... + 1875390.

Almost surely, 2^112019363919 is an apocalyptic number.

112019363919 is a deficient number, since it is larger than the sum of its proper divisors (49834398697).

112019363919 is a wasteful number, since it uses less digits than its factorization.

112019363919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693446 (or 3693443 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The spelling of 112019363919 in words is "one hundred twelve billion, nineteen million, three hundred sixty-three thousand, nine hundred nineteen".