2312221001122 has 8 divisors (see below), whose sum is σ = 3672351001836. Its totient is φ = 1088104000512.

The previous prime is 2312221001117. The next prime is 2312221001159. The reversal of 2312221001122 is 2211001222132.

It can be written as a sum of positive squares in 2 ways, for example, as 1869451863841 + 442769137281 = 1367279^2 + 665409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2312221001122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34003249983 + ... + 34003250050.

Almost surely, 2^{2312221001122} is an apocalyptic number.

2312221001122 is a deficient number, since it is larger than the sum of its proper divisors (1360130000714).

2312221001122 is a wasteful number, since it uses less digits than its factorization.

2312221001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68006500052.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2312221001122 its reverse (2211001222132), we get a palindrome (4523222223254).

The spelling of 2312221001122 in words is "two trillion, three hundred twelve billion, two hundred twenty-one million, one thousand, one hundred twenty-two".