111312223223130 has 64 divisors (see below), whose sum is σ = 304855097863680. Its totient is φ = 28881009266112.

The previous prime is 111312223223059. The next prime is 111312223223143. The reversal of 111312223223130 is 31322322213111.

111312223223130 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 2 + 22 + 322 + 313 + 0 = 666.

It is a super-2 number, since 2×111312223223130² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 111312223223094 and 111312223223103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5571172354 + ... + 5571192333.

It is an arithmetic number, because the mean of its divisors is an integer number (4763360904120).

Almost surely, 2^{111312223223130} is an apocalyptic number.

111312223223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111312223223130 is an abundant number, since it is smaller than the sum of its proper divisors (193542874640550).

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

111312223223130 is a wasteful number, since it uses less digits than its factorization.

111312223223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142364740 (or 11142364734 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 111312223223130 its reverse (31322322213111), we get a palindrome (142634545436241).

The spelling of 111312223223130 in words is "one hundred eleven trillion, three hundred twelve billion, two hundred twenty-three million, two hundred twenty-three thousand, one hundred thirty".