11331111201132 has 96 divisors (see below), whose sum is σ = 26735186903040. Its totient is φ = 3734925537280.

The previous prime is 11331111200993. The next prime is 11331111201143. The reversal of 11331111201132 is 23110211113311.

It is a junction number, because it is equal to n+sod(n) for n = 11331111201099 and 11331111201108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1639572757 + ... + 1639579667.

It is an arithmetic number, because the mean of its divisors is an integer number (278491530240).

Almost surely, 2^{11331111201132} is an apocalyptic number.

11331111201132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331111201132 is an abundant number, since it is smaller than the sum of its proper divisors (15404075701908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331111201132 is a wasteful number, since it uses less digits than its factorization.

11331111201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663 (or 9661 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11331111201132 its reverse (23110211113311), we get a palindrome (34441322314443).

The spelling of 11331111201132 in words is "eleven trillion, three hundred thirty-one billion, one hundred eleven million, two hundred one thousand, one hundred thirty-two".