1121010001963 has 2 divisors, whose sum is σ = 1121010001964. Its totient is φ = 1121010001962.

The previous prime is 1121010001931. The next prime is 1121010002003. The reversal of 1121010001963 is 3691000101211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121010001963 - 2⁵ = 1121010001931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121010002963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560505000981 + 560505000982.

It is an arithmetic number, because the mean of its divisors is an integer number (560505000982).

Almost surely, 2^{1121010001963} is an apocalyptic number.

1121010001963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121010001963 is an equidigital number, since it uses as much as digits as its factorization.

1121010001963 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 spelling of 1121010001963 in words is "one trillion, one hundred twenty-one billion, ten million, one thousand, nine hundred sixty-three".