1022231023211 has 4 divisors (see below), whose sum is σ = 1023062782800. Its totient is φ = 1021399263624.

The previous prime is 1022231023201. The next prime is 1022231023243. The reversal of 1022231023211 is 1123201322201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022231023211 - 2²⁶ = 1022163914347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022231023201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415877951 + ... + 415880408.

It is an arithmetic number, because the mean of its divisors is an integer number (255765695700).

Almost surely, 2^{1022231023211} is an apocalyptic number.

1022231023211 is a deficient number, since it is larger than the sum of its proper divisors (831759589).

1022231023211 is an equidigital number, since it uses as much as digits as its factorization.

1022231023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831759588.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1022231023211 its reverse (1123201322201), we get a palindrome (2145432345412).

The spelling of 1022231023211 in words is "one trillion, twenty-two billion, two hundred thirty-one million, twenty-three thousand, two hundred eleven".