1111130998 has 16 divisors (see below), whose sum is σ = 1727010000. Its totient is φ = 535524192.

The previous prime is 1111130983. The next prime is 1111131041. The reversal of 1111130998 is 8990311111.

It is a super-2 number, since 2×1111130998² = 2469224189432952008, which contains 22 as substring.

It is a congruent number.

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, 20428 + ... + 51376.

It is an arithmetic number, because the mean of its divisors is an integer number (107938125).

Almost surely, 2^1111130998 is an apocalyptic number.

1111130998 is a deficient number, since it is larger than the sum of its proper divisors (615879002).

1111130998 is a wasteful number, since it uses less digits than its factorization.

1111130998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31599.

The product of its (nonzero) digits is 1944, while the sum is 34.

The square root of 1111130998 is about 33333.6316353319. The cubic root of 1111130998 is about 1035.7503479332.

The spelling of 1111130998 in words is "one billion, one hundred eleven million, one hundred thirty thousand, nine hundred ninety-eight".