1100122001477 has 2 divisors, whose sum is σ = 1100122001478. Its totient is φ = 1100122001476.

The previous prime is 1100122001471. The next prime is 1100122001509. The reversal of 1100122001477 is 7741002210011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568434570916 + 531687430561 = 753946^2 + 729169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100122001477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100122001471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550061000738 + 550061000739.

It is an arithmetic number, because the mean of its divisors is an integer number (550061000739).

Almost surely, 2^{1100122001477} is an apocalyptic number.

It is an amenable number.

1100122001477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100122001477 is an equidigital number, since it uses as much as digits as its factorization.

1100122001477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 26.

Adding to 1100122001477 its reverse (7741002210011), we get a palindrome (8841124211488).

The spelling of 1100122001477 in words is "one trillion, one hundred billion, one hundred twenty-two million, one thousand, four hundred seventy-seven".