11011110100989 has 32 divisors (see below), whose sum is σ = 15375408831744. Its totient is φ = 7002968140800.

The previous prime is 11011110100937. The next prime is 11011110101003. The reversal of 11011110100989 is 98900101111011.

It is not a de Polignac number, because 11011110100989 - 2¹¹ = 11011110098941 is a prime.

It is a super-2 number, since 2×11011110100989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011110100189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3613084 + ... + 5922549.

It is an arithmetic number, because the mean of its divisors is an integer number (480481525992).

Almost surely, 2^{11011110100989} is an apocalyptic number.

It is an amenable number.

11011110100989 is a deficient number, since it is larger than the sum of its proper divisors (4364298730755).

11011110100989 is a wasteful number, since it uses less digits than its factorization.

11011110100989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535877.

The product of its (nonzero) digits is 648, while the sum is 33.

The spelling of 11011110100989 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred thousand, nine hundred eighty-nine".