1100292120649 has 2 divisors, whose sum is σ = 1100292120650. Its totient is φ = 1100292120648.

The previous prime is 1100292120637. The next prime is 1100292120701. The reversal of 1100292120649 is 9460212920011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 890305473600 + 209986647049 = 943560^2 + 458243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100292120649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100292120149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550146060324 + 550146060325.

It is an arithmetic number, because the mean of its divisors is an integer number (550146060325).

Almost surely, 2^{1100292120649} is an apocalyptic number.

It is an amenable number.

1100292120649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100292120649 is an equidigital number, since it uses as much as digits as its factorization.

1100292120649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 1100292120649 in words is "one trillion, one hundred billion, two hundred ninety-two million, one hundred twenty thousand, six hundred forty-nine".