1120211999969 has 2 divisors, whose sum is σ = 1120211999970. Its totient is φ = 1120211999968.

The previous prime is 1120211999939. The next prime is 1120212000059. The reversal of 1120211999969 is 9699991120211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039747302400 + 80464697569 = 1019680^2 + 283663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120211999969 - 2²⁰ = 1120210951393 is a prime.

It is a super-2 number, since 2×1120211999969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120211999939) 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, 560105999984 + 560105999985.

It is an arithmetic number, because the mean of its divisors is an integer number (560105999985).

Almost surely, 2^{1120211999969} is an apocalyptic number.

It is an amenable number.

1120211999969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120211999969 is an equidigital number, since it uses as much as digits as its factorization.

1120211999969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417176, while the sum is 59.

The spelling of 1120211999969 in words is "one trillion, one hundred twenty billion, two hundred eleven million, nine hundred ninety-nine thousand, nine hundred sixty-nine".