1120001211169 has 2 divisors, whose sum is σ = 1120001211170. Its totient is φ = 1120001211168.

The previous prime is 1120001211167. The next prime is 1120001211181. The reversal of 1120001211169 is 9611121000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1119973490944 + 27720225 = 1058288^2 + 5265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120001211169 - 2¹ = 1120001211167 is a prime.

It is a super-2 number, since 2×1120001211169² (a number of 25 digits) contains 22 as substring.

Together with 1120001211167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1120001211167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000605584 + 560000605585.

It is an arithmetic number, because the mean of its divisors is an integer number (560000605585).

Almost surely, 2^{1120001211169} is an apocalyptic number.

It is an amenable number.

1120001211169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120001211169 is an equidigital number, since it uses as much as digits as its factorization.

1120001211169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 1120001211169 in words is "one trillion, one hundred twenty billion, one million, two hundred eleven thousand, one hundred sixty-nine".