11101331131232 has 24 divisors (see below), whose sum is σ = 22364018822376. Its totient is φ = 5421580319232.

The previous prime is 11101331131223. The next prime is 11101331131333. The reversal of 11101331131232 is 23213113310111.

It is a junction number, because it is equal to n+sod(n) for n = 11101331131198 and 11101331131207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4033912553 + ... + 4033915304.

It is an arithmetic number, because the mean of its divisors is an integer number (931834117599).

Almost surely, 2^{11101331131232} is an apocalyptic number.

It is an amenable number.

11101331131232 is an abundant number, since it is smaller than the sum of its proper divisors (11262687691144).

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

11101331131232 is an equidigital number, since it uses as much as digits as its factorization.

11101331131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8067827910 (or 8067827902 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11101331131232 its reverse (23213113310111), we get a palindrome (34314444441343).

The spelling of 11101331131232 in words is "eleven trillion, one hundred one billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-two".