11111110132 has 12 divisors (see below), whose sum is σ = 19470975076. Its totient is φ = 5547974400.

The previous prime is 11111110103. The next prime is 11111110133. The reversal of 11111110132 is 23101111111.

It can be written as a sum of positive squares in 2 ways, for example, as 5335718116 + 5775392016 = 73046^2 + 75996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111110133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891869 + ... + 1897732.

Almost surely, 2^11111110132 is an apocalyptic number.

It is an amenable number.

11111110132 is a deficient number, since it is larger than the sum of its proper divisors (8359864944).

11111110132 is a wasteful number, since it uses less digits than its factorization.

11111110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790338 (or 3790336 counting only the distinct ones).

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

Adding to 11111110132 its reverse (23101111111), we get a palindrome (34212221243).

The spelling of 11111110132 in words is "eleven billion, one hundred eleven million, one hundred ten thousand, one hundred thirty-two".