2722077211081 has 2 divisors, whose sum is σ = 2722077211082. Its totient is φ = 2722077211080.

The previous prime is 2722077211057. The next prime is 2722077211219. The reversal of 2722077211081 is 1801127702272.

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., 1568858956681 + 1153218254400 = 1252541^2 + 1073880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722077211081 - 2¹⁵ = 2722077178313 is a prime.

It is a super-3 number, since 3×2722077211081³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2722077211031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361038605540 + 1361038605541.

It is an arithmetic number, because the mean of its divisors is an integer number (1361038605541).

Almost surely, 2^{2722077211081} is an apocalyptic number.

It is an amenable number.

2722077211081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722077211081 is an equidigital number, since it uses as much as digits as its factorization.

2722077211081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 2722077211081 in words is "two trillion, seven hundred twenty-two billion, seventy-seven million, two hundred eleven thousand, eighty-one".