1121100100063 has 2 divisors, whose sum is σ = 1121100100064. Its totient is φ = 1121100100062.

The previous prime is 1121100100009. The next prime is 1121100100111. The reversal of 1121100100063 is 3600010011211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121100100063 is a prime.

It is a super-2 number, since 2×1121100100063² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121100100363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550050031 + 560550050032.

It is an arithmetic number, because the mean of its divisors is an integer number (560550050032).

Almost surely, 2^{1121100100063} is an apocalyptic number.

1121100100063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121100100063 is an equidigital number, since it uses as much as digits as its factorization.

1121100100063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121100100063 its reverse (3600010011211), we get a palindrome (4721110111274).

The spelling of 1121100100063 in words is "one trillion, one hundred twenty-one billion, one hundred million, one hundred thousand, sixty-three".