1113222889 has 8 divisors (see below), whose sum is σ = 1131783840. Its totient is φ = 1094719296.

The previous prime is 1113222881. The next prime is 1113222893. The reversal of 1113222889 is 9882223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113222889 - 2³ = 1113222881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113222881) 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, 25722 + ... + 53740.

It is an arithmetic number, because the mean of its divisors is an integer number (141472980).

Almost surely, 2^1113222889 is an apocalyptic number.

It is an amenable number.

1113222889 is a deficient number, since it is larger than the sum of its proper divisors (18560951).

1113222889 is an equidigital number, since it uses as much as digits as its factorization.

1113222889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28679.

The product of its digits is 13824, while the sum is 37.

The square root of 1113222889 is about 33364.9949647831. The cubic root of 1113222889 is about 1036.3999318689.

It can be divided in two parts, 1113222 and 889, that added together give a palindrome (1114111).

The spelling of 1113222889 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, eight hundred eighty-nine".