1022113322121 has 4 divisors (see below), whose sum is σ = 1362817762832. Its totient is φ = 681408881412.

The previous prime is 1022113322117. The next prime is 1022113322123. The reversal of 1022113322121 is 1212233112201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1022113322121 - 2² = 1022113322117 is a prime.

It is a super-3 number, since 3×1022113322121³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022113322123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170352220351 + ... + 170352220356.

It is an arithmetic number, because the mean of its divisors is an integer number (340704440708).

Almost surely, 2^{1022113322121} is an apocalyptic number.

It is an amenable number.

1022113322121 is a deficient number, since it is larger than the sum of its proper divisors (340704440711).

1022113322121 is an equidigital number, since it uses as much as digits as its factorization.

1022113322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340704440710.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1022113322121 its reverse (1212233112201), we get a palindrome (2234346434322).

The spelling of 1022113322121 in words is "one trillion, twenty-two billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-one".