11233111132 has 12 divisors (see below), whose sum is σ = 19658948400. Its totient is φ = 5616268736.

The previous prime is 11233111091. The next prime is 11233111139. The reversal of 11233111132 is 23111133211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233111139) 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, 33588 + ... + 153604.

It is an arithmetic number, because the mean of its divisors is an integer number (1638245700).

Almost surely, 2^11233111132 is an apocalyptic number.

It is an amenable number.

11233111132 is a deficient number, since it is larger than the sum of its proper divisors (8425837268).

11233111132 is a wasteful number, since it uses less digits than its factorization.

11233111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143420 (or 143418 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

Adding to 11233111132 its reverse (23111133211), we get a palindrome (34344244343).

The spelling of 11233111132 in words is "eleven billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty-two".