11011111132 has 24 divisors (see below), whose sum is σ = 22027650176. Its totient is φ = 4717884528.

The previous prime is 11011111129. The next prime is 11011111141. The reversal of 11011111132 is 23111111011.

It is a super-2 number, since 2×11011111132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 72463 + ... + 165145.

Almost surely, 2^11011111132 is an apocalyptic number.

It is an amenable number.

11011111132 is an abundant number, since it is smaller than the sum of its proper divisors (11016539044).

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

11011111132 is a wasteful number, since it uses less digits than its factorization.

11011111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96937 (or 96935 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11011111132 its reverse (23111111011), we get a palindrome (34122222143).

The spelling of 11011111132 in words is "eleven billion, eleven million, one hundred eleven thousand, one hundred thirty-two".