11111010100969 has 2 divisors, whose sum is σ = 11111010100970. Its totient is φ = 11111010100968.

The previous prime is 11111010100961. The next prime is 11111010101011. The reversal of 11111010100969 is 96900101011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7024196102400 + 4086813998569 = 2650320^2 + 2021587^2 .

It is an emirp because it is prime and its reverse (96900101011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111010100969 - 2³ = 11111010100961 is a prime.

It is a super-2 number, since 2×11111010100969² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11111010100969.

It is not a weakly prime, because it can be changed into another prime (11111010100961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555505050484 + 5555505050485.

It is an arithmetic number, because the mean of its divisors is an integer number (5555505050485).

Almost surely, 2^{11111010100969} is an apocalyptic number.

It is an amenable number.

11111010100969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111010100969 is an equidigital number, since it uses as much as digits as its factorization.

11111010100969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 31.

The spelling of 11111010100969 in words is "eleven trillion, one hundred eleven billion, ten million, one hundred thousand, nine hundred sixty-nine".