1119869781122 has 8 divisors (see below), whose sum is σ = 1707342453372. Its totient is φ = 550755630000.

The previous prime is 1119869781103. The next prime is 1119869781127. The reversal of 1119869781122 is 2211879689111.

It is a Cunningham number, because it is equal to 1058239²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1119869781121 + 1 = 1058239^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1119869781127) 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, 4589630129 + ... + 4589630372.

Almost surely, 2^{1119869781122} is an apocalyptic number.

1119869781122 is a deficient number, since it is larger than the sum of its proper divisors (587472672250).

1119869781122 is an equidigital number, since it uses as much as digits as its factorization.

1119869781122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179260564.

The product of its digits is 870912, while the sum is 56.

The spelling of 1119869781122 in words is "one trillion, one hundred nineteen billion, eight hundred sixty-nine million, seven hundred eighty-one thousand, one hundred twenty-two".