11201110988 has 12 divisors (see below), whose sum is σ = 19775413560. Its totient is φ = 5550992832.

The previous prime is 11201110967. The next prime is 11201111029. The reversal of 11201110988 is 88901110211.

It is a super-2 number, since 2×11201110988² (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, 12390158 + ... + 12391061.

It is an arithmetic number, because the mean of its divisors is an integer number (1647951130).

Almost surely, 2^11201110988 is an apocalyptic number.

It is an amenable number.

11201110988 is a deficient number, since it is larger than the sum of its proper divisors (8574302572).

11201110988 is a wasteful number, since it uses less digits than its factorization.

11201110988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24781336 (or 24781334 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 11201110988 in words is "eleven billion, two hundred one million, one hundred ten thousand, nine hundred eighty-eight".