1322211012231 has 32 divisors (see below), whose sum is σ = 1829677893120. Its totient is φ = 848632546944.

The previous prime is 1322211012179. The next prime is 1322211012253. The reversal of 1322211012231 is 1322101122231.

It is not a de Polignac number, because 1322211012231 - 2⁶ = 1322211012167 is a prime.

It is a super-2 number, since 2×1322211012231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322211012198 and 1322211012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322211012281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8916016 + ... + 9063098.

It is an arithmetic number, because the mean of its divisors is an integer number (57177434160).

Almost surely, 2^{1322211012231} is an apocalyptic number.

1322211012231 is a deficient number, since it is larger than the sum of its proper divisors (507466880889).

1322211012231 is a wasteful number, since it uses less digits than its factorization.

1322211012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147975.

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

Adding to 1322211012231 its reverse (1322101122231), we get a palindrome (2644312134462).

The spelling of 1322211012231 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, twelve thousand, two hundred thirty-one".