1112111002192 has 40 divisors (see below), whose sum is σ = 2229112405800. Its totient is φ = 536857853952.

The previous prime is 1112111002147. The next prime is 1112111002193. The reversal of 1112111002192 is 2912001112111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 497950390336 + 614160611856 = 705656^2 + 783684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112111002193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15912348 + ... + 15982084.

It is an arithmetic number, because the mean of its divisors is an integer number (55727810145).

Almost surely, 2^{1112111002192} is an apocalyptic number.

It is an amenable number.

1112111002192 is an abundant number, since it is smaller than the sum of its proper divisors (1117001403608).

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

1112111002192 is a wasteful number, since it uses less digits than its factorization.

1112111002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104143 (or 104137 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1112111002192 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two thousand, one hundred ninety-two".