2111240460577 has 2 divisors, whose sum is σ = 2111240460578. Its totient is φ = 2111240460576.

The previous prime is 2111240460551. The next prime is 2111240460599. The reversal of 2111240460577 is 7750640421112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1435661672481 + 675578788096 = 1198191^2 + 821936^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111240460577 - 2²³ = 2111232071969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111240460377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055620230288 + 1055620230289.

It is an arithmetic number, because the mean of its divisors is an integer number (1055620230289).

Almost surely, 2^{2111240460577} is an apocalyptic number.

It is an amenable number.

2111240460577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111240460577 is an equidigital number, since it uses as much as digits as its factorization.

2111240460577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

Adding to 2111240460577 its reverse (7750640421112), we get a palindrome (9861880881689).

The spelling of 2111240460577 in words is "two trillion, one hundred eleven billion, two hundred forty million, four hundred sixty thousand, five hundred seventy-seven".