111144233224132 has 24 divisors (see below), whose sum is σ = 194742124753176. Its totient is φ = 55503634652928.

The previous prime is 111144233224007. The next prime is 111144233224147. The reversal of 111144233224132 is 231422332441111.

It can be written as a sum of positive squares in 4 ways, for example, as 32452892201536 + 78691341022596 = 5696744^2 + 8870814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51644118 + ... + 53753170.

It is an arithmetic number, because the mean of its divisors is an integer number (8114255198049).

Almost surely, 2^{111144233224132} is an apocalyptic number.

It is an amenable number.

111144233224132 is a deficient number, since it is larger than the sum of its proper divisors (83597891529044).

111144233224132 is a wasteful number, since it uses less digits than its factorization.

111144233224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125287 (or 2125285 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

Adding to 111144233224132 its reverse (231422332441111), we get a palindrome (342566565665243).

The spelling of 111144233224132 in words is "one hundred eleven trillion, one hundred forty-four billion, two hundred thirty-three million, two hundred twenty-four thousand, one hundred thirty-two".