111030220332312 has 64 divisors (see below), whose sum is σ = 278443167706080. Its totient is φ = 36894425874432.

The previous prime is 111030220332307. The next prime is 111030220332319. The reversal of 111030220332312 is 213233022030111.

It is a super-2 number, since 2×111030220332312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030220332319) 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, 50302648 + ... + 52463480.

Almost surely, 2^{111030220332312} is an apocalyptic number.

111030220332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111030220332312 is an abundant number, since it is smaller than the sum of its proper divisors (167412947373768).

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

111030220332312 is a wasteful number, since it uses less digits than its factorization.

111030220332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167532 (or 2167528 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 111030220332312 its reverse (213233022030111), we get a palindrome (324263242362423).

The spelling of 111030220332312 in words is "one hundred eleven trillion, thirty billion, two hundred twenty million, three hundred thirty-two thousand, three hundred twelve".