1111201199963 has 2 divisors, whose sum is σ = 1111201199964. Its totient is φ = 1111201199962.

The previous prime is 1111201199929. The next prime is 1111201200037. The reversal of 1111201199963 is 3699911021111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111201199963 - 2²⁰ = 1111200151387 is a prime.

It is a super-2 number, since 2×1111201199963² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111201199903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555600599981 + 555600599982.

It is an arithmetic number, because the mean of its divisors is an integer number (555600599982).

Almost surely, 2^{1111201199963} is an apocalyptic number.

1111201199963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111201199963 is an equidigital number, since it uses as much as digits as its factorization.

1111201199963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 1111201199963 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred ninety-nine thousand, nine hundred sixty-three".