111312021112322 has 48 divisors (see below), whose sum is σ = 174450983558400. Its totient is φ = 53263464179040.

The previous prime is 111312021112319. The next prime is 111312021112363. The reversal of 111312021112322 is 223211120213111.

It is a super-2 number, since 2×111312021112322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64151663 + ... + 65863949.

It is an arithmetic number, because the mean of its divisors is an integer number (3634395490800).

Almost surely, 2^{111312021112322} is an apocalyptic number.

111312021112322 is a deficient number, since it is larger than the sum of its proper divisors (63138962446078).

111312021112322 is a wasteful number, since it uses less digits than its factorization.

111312021112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712727 (or 1712696 counting only the distinct ones).

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

Adding to 111312021112322 its reverse (223211120213111), we get a palindrome (334523141325433).

The spelling of 111312021112322 in words is "one hundred eleven trillion, three hundred twelve billion, twenty-one million, one hundred twelve thousand, three hundred twenty-two".