1122021119969 has 2 divisors, whose sum is σ = 1122021119970. Its totient is φ = 1122021119968.

The previous prime is 1122021119957. The next prime is 1122021119971. The reversal of 1122021119969 is 9699111202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1116642364369 + 5378755600 = 1056713^2 + 73340^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122021119969 - 2²⁸ = 1121752684513 is a prime.

It is a super-2 number, since 2×1122021119969² (a number of 25 digits) contains 22 as substring.

Together with 1122021119971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1122021119929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010559984 + 561010559985.

It is an arithmetic number, because the mean of its divisors is an integer number (561010559985).

Almost surely, 2^{1122021119969} is an apocalyptic number.

It is an amenable number.

1122021119969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122021119969 is an equidigital number, since it uses as much as digits as its factorization.

1122021119969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 44.

The spelling of 1122021119969 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one hundred nineteen thousand, nine hundred sixty-nine".