1122019858867 has 2 divisors, whose sum is σ = 1122019858868. Its totient is φ = 1122019858866.

The previous prime is 1122019858847. The next prime is 1122019858903. The reversal of 1122019858867 is 7688589102211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122019858867 - 2²⁷ = 1121885641139 is a prime.

It is a super-4 number, since 4×1122019858867⁴ (a number of 49 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1122019858807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561009929433 + 561009929434.

It is an arithmetic number, because the mean of its divisors is an integer number (561009929434).

Almost surely, 2^{1122019858867} is an apocalyptic number.

1122019858867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122019858867 is an equidigital number, since it uses as much as digits as its factorization.

1122019858867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 58.

The spelling of 1122019858867 in words is "one trillion, one hundred twenty-two billion, nineteen million, eight hundred fifty-eight thousand, eight hundred sixty-seven".