1322211001131 has 36 divisors (see below), whose sum is σ = 1982309513184. Its totient is φ = 849157992000.

The previous prime is 1322211001127. The next prime is 1322211001151. The reversal of 1322211001131 is 1311001122231.

1322211001131 is a `hidden beast` number, since 1 + 322 + 211 + 0 + 0 + 1 + 131 = 666.

It is not a de Polignac number, because 1322211001131 - 2² = 1322211001127 is a prime.

It is a super-2 number, since 2×1322211001131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322211001151) 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 35 ways as a sum of consecutive naturals, for example, 713166 + ... + 1775676.

It is an arithmetic number, because the mean of its divisors is an integer number (55064153144).

Almost surely, 2^{1322211001131} is an apocalyptic number.

1322211001131 is a deficient number, since it is larger than the sum of its proper divisors (660098512053).

1322211001131 is a wasteful number, since it uses less digits than its factorization.

1322211001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062692 (or 1062652 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1322211001131 its reverse (1311001122231), we get a palindrome (2633212123362).

It can be divided in two parts, 132221100 and 1131, that added together give a palindrome (132222231).

The spelling of 1322211001131 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, one thousand, one hundred thirty-one".