3111010223201 has 2 divisors, whose sum is σ = 3111010223202. Its totient is φ = 3111010223200.

The previous prime is 3111010223161. The next prime is 3111010223213. The reversal of 3111010223201 is 1023220101113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2473888579600 + 637121643601 = 1572860^2 + 798199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111010223201 is a prime.

It is a super-2 number, since 2×3111010223201² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3111010223201.

It is not a weakly prime, because it can be changed into another prime (3111010223261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555505111600 + 1555505111601.

It is an arithmetic number, because the mean of its divisors is an integer number (1555505111601).

Almost surely, 2^{3111010223201} is an apocalyptic number.

It is an amenable number.

3111010223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111010223201 is an equidigital number, since it uses as much as digits as its factorization.

3111010223201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3111010223201 its reverse (1023220101113), we get a palindrome (4134230324314).

The spelling of 3111010223201 in words is "three trillion, one hundred eleven billion, ten million, two hundred twenty-three thousand, two hundred one".