1022112222331 has 8 divisors (see below), whose sum is σ = 1039380801264. Its totient is φ = 1004860180320.

The previous prime is 1022112222319. The next prime is 1022112222349. The reversal of 1022112222331 is 1332222112201.

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 1022112222331 - 2⁷ = 1022112222203 is a prime.

It is a super-2 number, since 2×1022112222331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022112222371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009540 + ... + 4256833.

It is an arithmetic number, because the mean of its divisors is an integer number (129922600158).

Almost surely, 2^{1022112222331} is an apocalyptic number.

1022112222331 is a deficient number, since it is larger than the sum of its proper divisors (17268578933).

1022112222331 is an equidigital number, since it uses as much as digits as its factorization.

1022112222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268461.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1022112222331 its reverse (1332222112201), we get a palindrome (2354334334532).

The spelling of 1022112222331 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, three hundred thirty-one".