1122508869919 has 4 divisors (see below), whose sum is σ = 1161216072360. Its totient is φ = 1083801667480.

The previous prime is 1122508869899. The next prime is 1122508869931. The reversal of 1122508869919 is 9199688052211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122508869919 - 2³¹ = 1120361386271 is a prime.

It is a super-2 number, since 2×1122508869919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122508869949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19353601177 + ... + 19353601234.

It is an arithmetic number, because the mean of its divisors is an integer number (290304018090).

Almost surely, 2^{1122508869919} is an apocalyptic number.

1122508869919 is a deficient number, since it is larger than the sum of its proper divisors (38707202441).

1122508869919 is an equidigital number, since it uses as much as digits as its factorization.

1122508869919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38707202440.

The product of its (nonzero) digits is 5598720, while the sum is 61.

The spelling of 1122508869919 in words is "one trillion, one hundred twenty-two billion, five hundred eight million, eight hundred sixty-nine thousand, nine hundred nineteen".