1112140164 has 12 divisors (see below), whose sum is σ = 2594993744. Its totient is φ = 370713384.

The previous prime is 1112140079. The next prime is 1112140171. The reversal of 1112140164 is 4610412111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1112140164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46339162 + ... + 46339185.

Almost surely, 2^1112140164 is an apocalyptic number.

It is an amenable number.

1112140164 is an abundant number, since it is smaller than the sum of its proper divisors (1482853580).

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

1112140164 is a wasteful number, since it uses less digits than its factorization.

1112140164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92678354 (or 92678352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1112140164 is about 33348.7655543650. The cubic root of 1112140164 is about 1036.0638206486.

Adding to 1112140164 its reverse (4610412111), we get a palindrome (5722552275).

The spelling of 1112140164 in words is "one billion, one hundred twelve million, one hundred forty thousand, one hundred sixty-four".