11112549132 has 18 divisors (see below), whose sum is σ = 25930133404. Its totient is φ = 3704061320.

The previous prime is 11112549131. The next prime is 11112549193. The reversal of 11112549132 is 23194521111.

It is a super-2 number, since 2×11112549132² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11112549132.

It is not an unprimeable number, because it can be changed into a prime (11112549131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349957 + ... + 380387.

Almost surely, 2^11112549132 is an apocalyptic number.

11112549132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112549132 is an abundant number, since it is smaller than the sum of its proper divisors (14817584272).

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

11112549132 is an frugal number, since it uses more digits than its factorization.

11112549132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60869 (or 30436 counting only the distinct ones).

The product of its digits is 2160, while the sum is 30.

The spelling of 11112549132 in words is "eleven billion, one hundred twelve million, five hundred forty-nine thousand, one hundred thirty-two".