11103011221963 has 2 divisors, whose sum is σ = 11103011221964. Its totient is φ = 11103011221962.

The previous prime is 11103011221933. The next prime is 11103011222047. The reversal of 11103011221963 is 36912211030111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103011221963 - 2⁹ = 11103011221451 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103011221933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551505610981 + 5551505610982.

It is an arithmetic number, because the mean of its divisors is an integer number (5551505610982).

Almost surely, 2^{11103011221963} is an apocalyptic number.

11103011221963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103011221963 is an equidigital number, since it uses as much as digits as its factorization.

11103011221963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 11103011221963 in words is "eleven trillion, one hundred three billion, eleven million, two hundred twenty-one thousand, nine hundred sixty-three".