1112120100192 has 96 divisors (see below), whose sum is σ = 2989941558912. Its totient is φ = 361754072064.

The previous prime is 1112120100187. The next prime is 1112120100199. The reversal of 1112120100192 is 2910010212111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1112120100192² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120100199) 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, 4405623 + ... + 4651209.

It is an arithmetic number, because the mean of its divisors is an integer number (31145224572).

Almost surely, 2^{1112120100192} is an apocalyptic number.

1112120100192 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 1112120100192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494970779456).

1112120100192 is an abundant number, since it is smaller than the sum of its proper divisors (1877821458720).

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

1112120100192 is a wasteful number, since it uses less digits than its factorization.

1112120100192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246740 (or 246732 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1112120100192 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred thousand, one hundred ninety-two".