111132223212232 has 16 divisors (see below), whose sum is σ = 215558191575900. Its totient is φ = 53650038792000.

The previous prime is 111132223212217. The next prime is 111132223212277. The reversal of 111132223212232 is 232212322231111.

It can be written as a sum of positive squares in 2 ways, for example, as 103706238507876 + 7425984704356 = 10183626^2 + 2725066^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111132223212232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239509101519 + ... + 239509101982.

Almost surely, 2^{111132223212232} is an apocalyptic number.

It is an amenable number.

111132223212232 is a deficient number, since it is larger than the sum of its proper divisors (104425968363668).

111132223212232 is a wasteful number, since it uses less digits than its factorization.

111132223212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479018203536 (or 479018203532 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 111132223212232 its reverse (232212322231111), we get a palindrome (343344545443343).

The spelling of 111132223212232 in words is "one hundred eleven trillion, one hundred thirty-two billion, two hundred twenty-three million, two hundred twelve thousand, two hundred thirty-two".