11111010011963 has 2 divisors, whose sum is σ = 11111010011964. Its totient is φ = 11111010011962.

The previous prime is 11111010011923. The next prime is 11111010012127. The reversal of 11111010011963 is 36911001011111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111010011963 is a prime.

It is a super-2 number, since 2×11111010011963² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11111010011923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555505005981 + 5555505005982.

It is an arithmetic number, because the mean of its divisors is an integer number (5555505005982).

Almost surely, 2^{11111010011963} is an apocalyptic number.

11111010011963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111010011963 is an equidigital number, since it uses as much as digits as its factorization.

11111010011963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 11111010011963 in words is "eleven trillion, one hundred eleven billion, ten million, eleven thousand, nine hundred sixty-three".