111763272192 has 320 divisors, whose sum is σ = 365022637056. Its totient is φ = 29901864960.

The previous prime is 111763272163. The next prime is 111763272197. The reversal of 111763272192 is 291272367111.

111763272192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111763272192² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (111763272197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5040843 + ... + 5062965.

Almost surely, 2^111763272192 is an apocalyptic number.

111763272192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111763272192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182511318528).

111763272192 is an abundant number, since it is smaller than the sum of its proper divisors (253259364864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111763272192 is a wasteful number, since it uses less digits than its factorization.

111763272192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22191 (or 22175 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The spelling of 111763272192 in words is "one hundred eleven billion, seven hundred sixty-three million, two hundred seventy-two thousand, one hundred ninety-two".