1155112822274 has 8 divisors (see below), whose sum is σ = 1732965991680. Its totient is φ = 577457491716.

The previous prime is 1155112822261. The next prime is 1155112822291. The reversal of 1155112822274 is 4722282115511.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49445114 + ... + 49468469.

It is an arithmetic number, because the mean of its divisors is an integer number (216620748960).

Almost surely, 2^{1155112822274} is an apocalyptic number.

1155112822274 is a deficient number, since it is larger than the sum of its proper divisors (577853169406).

1155112822274 is an equidigital number, since it uses as much as digits as its factorization.

1155112822274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98919424.

The product of its digits is 89600, while the sum is 41.

Adding to 1155112822274 its reverse (4722282115511), we get a palindrome (5877394937785).

The spelling of 1155112822274 in words is "one trillion, one hundred fifty-five billion, one hundred twelve million, eight hundred twenty-two thousand, two hundred seventy-four".