1112282154 has 72 divisors (see below), whose sum is σ = 2693342340. Its totient is φ = 330552576.

The previous prime is 1112282147. The next prime is 1112282167. The reversal of 1112282154 is 4512822111.

It can be written as a sum of positive squares in 2 ways, for example, as 1111889025 + 393129 = 33345^2 + 627^2 .

It is a super-3 number, since 3×1112282154³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105432 + ... + 115500.

Almost surely, 2^1112282154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112282154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346671170).

1112282154 is an abundant number, since it is smaller than the sum of its proper divisors (1581060186).

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

1112282154 is a wasteful number, since it uses less digits than its factorization.

1112282154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132 (or 10110 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 1112282154 is about 33350.8943508266. The cubic root of 1112282154 is about 1036.1079111468.

The spelling of 1112282154 in words is "one billion, one hundred twelve million, two hundred eighty-two thousand, one hundred fifty-four".