1112222001132 has 144 divisors (see below), whose sum is σ = 3288558873600. Its totient is φ = 313195783680.

The previous prime is 1112222001127. The next prime is 1112222001169. The reversal of 1112222001132 is 2311002222111.

1112222001132 is a `hidden beast` number, since 111 + 222 + 200 + 1 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 513832 + ... + 1577487.

It is an arithmetic number, because the mean of its divisors is an integer number (22837214400).

Almost surely, 2^{1112222001132} is an apocalyptic number.

1112222001132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112222001132 is an abundant number, since it is smaller than the sum of its proper divisors (2176336872468).

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

1112222001132 is a wasteful number, since it uses less digits than its factorization.

1112222001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091436 (or 2091431 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1112222001132 its reverse (2311002222111), we get a palindrome (3423224223243).

The spelling of 1112222001132 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one thousand, one hundred thirty-two".