11112030988 has 12 divisors (see below), whose sum is σ = 19634851600. Its totient is φ = 5502073392.

The previous prime is 11112030967. The next prime is 11112031013. The reversal of 11112030988 is 88903021111.

It is a happy number.

It is a super-2 number, since 2×11112030988² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13485063 + ... + 13485886.

Almost surely, 2^11112030988 is an apocalyptic number.

It is an amenable number.

11112030988 is a deficient number, since it is larger than the sum of its proper divisors (8522820612).

11112030988 is a wasteful number, since it uses less digits than its factorization.

11112030988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26971056 (or 26971054 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 11112030988 in words is "eleven billion, one hundred twelve million, thirty thousand, nine hundred eighty-eight".