1111227898 has 16 divisors (see below), whose sum is σ = 1818885600. Its totient is φ = 504961200.

The previous prime is 1111227869. The next prime is 1111227907. The reversal of 1111227898 is 8987221111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111227898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143428 + ... + 150976.

It is an arithmetic number, because the mean of its divisors is an integer number (113680350).

Almost surely, 2^1111227898 is an apocalyptic number.

1111227898 is a deficient number, since it is larger than the sum of its proper divisors (707657702).

1111227898 is a wasteful number, since it uses less digits than its factorization.

1111227898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253.

The product of its digits is 16128, while the sum is 40.

The square root of 1111227898 is about 33335.0850906369. The cubic root of 1111227898 is about 1035.7804557817.

The spelling of 1111227898 in words is "one billion, one hundred eleven million, two hundred twenty-seven thousand, eight hundred ninety-eight".