1121101963 has 2 divisors, whose sum is σ = 1121101964. Its totient is φ = 1121101962.

The previous prime is 1121101937. The next prime is 1121101987. The reversal of 1121101963 is 3691011211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121101963 - 2⁹ = 1121101451 is a prime.

It is a super-2 number, since 2×1121101963² = 2513739222884906738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121101063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550981 + 560550982.

It is an arithmetic number, because the mean of its divisors is an integer number (560550982).

Almost surely, 2^1121101963 is an apocalyptic number.

1121101963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101963 is an equidigital number, since it uses as much as digits as its factorization.

1121101963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1121101963 is about 33482.8607350089. The cubic root of 1121101963 is about 1038.8393001802.

The spelling of 1121101963 in words is "one billion, one hundred twenty-one million, one hundred one thousand, nine hundred sixty-three".