3222031111131 has 8 divisors (see below), whose sum is σ = 4909761693184. Its totient is φ = 1841160634920.

The previous prime is 3222031111087. The next prime is 3222031111153. The reversal of 3222031111131 is 1311111302223.

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

It is not a de Polignac number, because 3222031111131 - 2¹¹ = 3222031109083 is a prime.

It is a super-2 number, since 2×3222031111131² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 153430052911 = 3222031111131 / (3 + 2 + 2 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222031111098 and 3222031111107.

It is not an unprimeable number, because it can be changed into a prime (3222031111171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76715026435 + ... + 76715026476.

It is an arithmetic number, because the mean of its divisors is an integer number (613720211648).

Almost surely, 2^{3222031111131} is an apocalyptic number.

3222031111131 is a deficient number, since it is larger than the sum of its proper divisors (1687730582053).

3222031111131 is a wasteful number, since it uses less digits than its factorization.

3222031111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153430052921.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3222031111131 its reverse (1311111302223), we get a palindrome (4533142413354).

The spelling of 3222031111131 in words is "three trillion, two hundred twenty-two billion, thirty-one million, one hundred eleven thousand, one hundred thirty-one".