111211022113232 has 20 divisors (see below), whose sum is σ = 220055852268096. Its totient is φ = 54422415076320.

The previous prime is 111211022113193. The next prime is 111211022113259. The reversal of 111211022113232 is 232311220112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211022113198 and 111211022113207.

It is a congruent number.

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, 73943497994 + ... + 73943499497.

Almost surely, 2^{111211022113232} is an apocalyptic number.

It is an amenable number.

111211022113232 is a deficient number, since it is larger than the sum of its proper divisors (108844830154864).

111211022113232 is a wasteful number, since it uses less digits than its factorization.

111211022113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147886997546 (or 147886997540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111211022113232 its reverse (232311220112111), we get a palindrome (343522242225343).

The spelling of 111211022113232 in words is "one hundred eleven trillion, two hundred eleven billion, twenty-two million, one hundred thirteen thousand, two hundred thirty-two".