111100131323132 has 48 divisors (see below), whose sum is σ = 229369301618688. Its totient is φ = 46078136616960.

The previous prime is 111100131323081. The next prime is 111100131323161. The reversal of 111100131323132 is 231323131001111.

It is a junction number, because it is equal to n+sod(n) for n = 111100131323098 and 111100131323107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280971068 + ... + 281366204.

It is an arithmetic number, because the mean of its divisors is an integer number (4778527117056).

Almost surely, 2^{111100131323132} is an apocalyptic number.

It is an amenable number.

111100131323132 is an abundant number, since it is smaller than the sum of its proper divisors (118269170295556).

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

111100131323132 is a wasteful number, since it uses less digits than its factorization.

111100131323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719106 (or 719104 counting only the distinct ones).

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

Adding to 111100131323132 its reverse (231323131001111), we get a palindrome (342423262324243).

The spelling of 111100131323132 in words is "one hundred eleven trillion, one hundred billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred thirty-two".