4311220117 has 2 divisors, whose sum is σ = 4311220118. Its totient is φ = 4311220116.

The previous prime is 4311220097. The next prime is 4311220141. The reversal of 4311220117 is 7110221134.

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., 4252865796 + 58354321 = 65214^2 + 7639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4311220117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4311224117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155610058 + 2155610059.

It is an arithmetic number, because the mean of its divisors is an integer number (2155610059).

Almost surely, 2^4311220117 is an apocalyptic number.

It is an amenable number.

4311220117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311220117 is an equidigital number, since it uses as much as digits as its factorization.

4311220117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 4311220117 is about 65659.8820970614. The cubic root of 4311220117 is about 1627.5464758480.

The spelling of 4311220117 in words is "four billion, three hundred eleven million, two hundred twenty thousand, one hundred seventeen".