11120210988 has 12 divisors (see below), whose sum is σ = 25947159000. Its totient is φ = 3706736992.

The previous prime is 11120210971. The next prime is 11120210993. The reversal of 11120210988 is 88901202111.

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

It is a super-2 number, since 2×11120210988² (a number of 21 digits) contains 22 as substring.

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, 463342113 + ... + 463342136.

It is an arithmetic number, because the mean of its divisors is an integer number (2162263250).

Almost surely, 2^11120210988 is an apocalyptic number.

It is an amenable number.

11120210988 is an abundant number, since it is smaller than the sum of its proper divisors (14826948012).

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

11120210988 is a wasteful number, since it uses less digits than its factorization.

11120210988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926684256 (or 926684254 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 11120210988 in words is "eleven billion, one hundred twenty million, two hundred ten thousand, nine hundred eighty-eight".