11111201132 has 12 divisors (see below), whose sum is σ = 19458181176. Its totient is φ = 5551720800.

The previous prime is 11111201113. The next prime is 11111201149. The reversal of 11111201132 is 23110211111.

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, 963494 + ... + 974957.

It is an arithmetic number, because the mean of its divisors is an integer number (1621515098).

Almost surely, 2^11111201132 is an apocalyptic number.

It is an amenable number.

11111201132 is a deficient number, since it is larger than the sum of its proper divisors (8346980044).

11111201132 is a wasteful number, since it uses less digits than its factorization.

11111201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939888 (or 1939886 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11111201132 its reverse (23110211111), we get a palindrome (34221412243).

The spelling of 11111201132 in words is "eleven billion, one hundred eleven million, two hundred one thousand, one hundred thirty-two".