111311131222132 has 24 divisors (see below), whose sum is σ = 199608264868320. Its totient is φ = 54294600154080.

The previous prime is 111311131222121. The next prime is 111311131222147. The reversal of 111311131222132 is 231222131113111.

It is a junction number, because it is equal to n+sod(n) for n = 111311131222097 and 111311131222106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800187923 + ... + 1800249754.

It is an arithmetic number, because the mean of its divisors is an integer number (8317011036180).

Almost surely, 2^{111311131222132} is an apocalyptic number.

It is an amenable number.

111311131222132 is a deficient number, since it is larger than the sum of its proper divisors (88297133646188).

111311131222132 is a wasteful number, since it uses less digits than its factorization.

111311131222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600437871 (or 3600437869 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

Adding to 111311131222132 its reverse (231222131113111), we get a palindrome (342533262335243).

The spelling of 111311131222132 in words is "one hundred eleven trillion, three hundred eleven billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".