111321322111132 has 48 divisors (see below), whose sum is σ = 224025100282368. Its totient is φ = 47413443551040.

The previous prime is 111321322111091. The next prime is 111321322111133. The reversal of 111321322111132 is 231111223123111.

It is a junction number, because it is equal to n+sod(n) for n = 111321322111097 and 111321322111106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111321322111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6483594 + ... + 16268977.

It is an arithmetic number, because the mean of its divisors is an integer number (4667189589216).

Almost surely, 2^{111321322111132} is an apocalyptic number.

It is an amenable number.

111321322111132 is an abundant number, since it is smaller than the sum of its proper divisors (112703778171236).

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

111321322111132 is a wasteful number, since it uses less digits than its factorization.

111321322111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753666 (or 22753664 counting only the distinct ones).

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

Adding to 111321322111132 its reverse (231111223123111), we get a palindrome (342432545234243).

The spelling of 111321322111132 in words is "one hundred eleven trillion, three hundred twenty-one billion, three hundred twenty-two million, one hundred eleven thousand, one hundred thirty-two".