11230111132 has 12 divisors (see below), whose sum is σ = 19655337240. Its totient is φ = 5614300496.

The previous prime is 11230111127. The next prime is 11230111183. The reversal of 11230111132 is 23111103211.

It is a happy number.

It is a super-2 number, since 2×11230111132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154618 + ... + 215329.

It is an arithmetic number, because the mean of its divisors is an integer number (1637944770).

Almost surely, 2^11230111132 is an apocalyptic number.

It is an amenable number.

11230111132 is a deficient number, since it is larger than the sum of its proper divisors (8425226108).

11230111132 is a wasteful number, since it uses less digits than its factorization.

11230111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377540 (or 377538 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11230111132 its reverse (23111103211), we get a palindrome (34341214343).

The spelling of 11230111132 in words is "eleven billion, two hundred thirty million, one hundred eleven thousand, one hundred thirty-two".