3110021332081 has 2 divisors, whose sum is σ = 3110021332082. Its totient is φ = 3110021332080.

The previous prime is 3110021332051. The next prime is 3110021332157. The reversal of 3110021332081 is 1802331200113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1836881459856 + 1273139872225 = 1355316^2 + 1128335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3110021332081 - 2²⁵ = 3109987777649 is a prime.

It is a super-2 number, since 2×3110021332081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3110021332021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555010666040 + 1555010666041.

It is an arithmetic number, because the mean of its divisors is an integer number (1555010666041).

Almost surely, 2^{3110021332081} is an apocalyptic number.

It is an amenable number.

3110021332081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3110021332081 is an equidigital number, since it uses as much as digits as its factorization.

3110021332081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 3110021332081 its reverse (1802331200113), we get a palindrome (4912352532194).

The spelling of 3110021332081 in words is "three trillion, one hundred ten billion, twenty-one million, three hundred thirty-two thousand, eighty-one".