1100122122049 has 2 divisors, whose sum is σ = 1100122122050. Its totient is φ = 1100122122048.

The previous prime is 1100122121971. The next prime is 1100122122083. The reversal of 1100122122049 is 9402212210011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 606306723649 + 493815398400 = 778657^2 + 702720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100122122049 - 2¹¹ = 1100122120001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100132122049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550061061024 + 550061061025.

It is an arithmetic number, because the mean of its divisors is an integer number (550061061025).

Almost surely, 2^{1100122122049} is an apocalyptic number.

It is an amenable number.

1100122122049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100122122049 is an equidigital number, since it uses as much as digits as its factorization.

1100122122049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1100122122049 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, forty-nine".