11111130032 has 20 divisors (see below), whose sum is σ = 21529454616. Its totient is φ = 5555141760.

The previous prime is 11111130031. The next prime is 11111130067. The reversal of 11111130032 is 23003111111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11111129989 and 11111130016.

It is not an unprimeable number, because it can be changed into a prime (11111130031) 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, 371807 + ... + 400577.

Almost surely, 2^11111130032 is an apocalyptic number.

It is an amenable number.

11111130032 is a deficient number, since it is larger than the sum of its proper divisors (10418324584).

11111130032 is a wasteful number, since it uses less digits than its factorization.

11111130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52916 (or 52910 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11111130032 its reverse (23003111111), we get a palindrome (34114241143).

The spelling of 11111130032 in words is "eleven billion, one hundred eleven million, one hundred thirty thousand, thirty-two".