1111320214969 has 2 divisors, whose sum is σ = 1111320214970. Its totient is φ = 1111320214968.

The previous prime is 1111320214943. The next prime is 1111320214993. The reversal of 1111320214969 is 9694120231111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 848771578944 + 262548636025 = 921288^2 + 512395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111320214969 - 2¹⁵ = 1111320182201 is a prime.

It is a super-2 number, since 2×1111320214969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111320212969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555660107484 + 555660107485.

It is an arithmetic number, because the mean of its divisors is an integer number (555660107485).

Almost surely, 2^{1111320214969} is an apocalyptic number.

It is an amenable number.

1111320214969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111320214969 is an equidigital number, since it uses as much as digits as its factorization.

1111320214969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 1111320214969 in words is "one trillion, one hundred eleven billion, three hundred twenty million, two hundred fourteen thousand, nine hundred sixty-nine".