7722111112277 has 2 divisors, whose sum is σ = 7722111112278. Its totient is φ = 7722111112276.

The previous prime is 7722111112249. The next prime is 7722111112319.

7722111112277 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7722029553316 + 81558961 = 2778854^2 + 9031^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 7722111112277 - 2²⁶ = 7722044003413 is a prime.

It is a super-2 number, since 2×7722111112277² (a number of 27 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7722111112207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3861055556138 + 3861055556139.

It is an arithmetic number, because the mean of its divisors is an integer number (3861055556139).

Almost surely, 2^{7722111112277} is an apocalyptic number.

It is an amenable number.

7722111112277 is a deficient number, since it is larger than the sum of its proper divisors (1).

7722111112277 is an equidigital number, since it uses as much as digits as its factorization.

7722111112277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38416, while the sum is 41.

The spelling of 7722111112277 in words is "seven trillion, seven hundred twenty-two billion, one hundred eleven million, one hundred twelve thousand, two hundred seventy-seven".