2961118224061 has 2 divisors, whose sum is σ = 2961118224062. Its totient is φ = 2961118224060.

The previous prime is 2961118224037. The next prime is 2961118224089. The reversal of 2961118224061 is 1604228111692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2492072676900 + 469045547161 = 1578630^2 + 684869^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961118224061 - 2³⁷ = 2823679270589 is a prime.

It is a super-2 number, since 2×2961118224061² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2961118223999 and 2961118224017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961113224061) 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, 1480559112030 + 1480559112031.

It is an arithmetic number, because the mean of its divisors is an integer number (1480559112031).

Almost surely, 2^{2961118224061} is an apocalyptic number.

It is an amenable number.

2961118224061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961118224061 is an equidigital number, since it uses as much as digits as its factorization.

2961118224061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 2961118224061 in words is "two trillion, nine hundred sixty-one billion, one hundred eighteen million, two hundred twenty-four thousand, sixty-one".