111021222313 has 8 divisors (see below), whose sum is σ = 119582223200. Its totient is φ = 102731999328.

The previous prime is 111021222311. The next prime is 111021222407. The reversal of 111021222313 is 313222120111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111021222313 - 2¹ = 111021222311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111021222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67943628 + ... + 67945261.

It is an arithmetic number, because the mean of its divisors is an integer number (14947777900).

Almost surely, 2^111021222313 is an apocalyptic number.

It is an amenable number.

111021222313 is a deficient number, since it is larger than the sum of its proper divisors (8561000887).

111021222313 is a wasteful number, since it uses less digits than its factorization.

111021222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135888951.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111021222313 its reverse (313222120111), we get a palindrome (424243342424).

The spelling of 111021222313 in words is "one hundred eleven billion, twenty-one million, two hundred twenty-two thousand, three hundred thirteen".