1126651223115 has 48 divisors (see below), whose sum is σ = 2130528362976. Its totient is φ = 546220953600.

The previous prime is 1126651223107. The next prime is 1126651223141. The reversal of 1126651223115 is 5113221566211.

1126651223115 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 6 + 512 + 23 + 115 = 666.

It is not a de Polignac number, because 1126651223115 - 2³ = 1126651223107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126651223115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9016747 + ... + 9140843.

It is an arithmetic number, because the mean of its divisors is an integer number (44386007562).

Almost surely, 2^{1126651223115} is an apocalyptic number.

1126651223115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1126651223115 is a deficient number, since it is larger than the sum of its proper divisors (1003877139861).

1126651223115 is a wasteful number, since it uses less digits than its factorization.

1126651223115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142460 (or 142457 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

Adding to 1126651223115 its reverse (5113221566211), we get a palindrome (6239872789326).

The spelling of 1126651223115 in words is "one trillion, one hundred twenty-six billion, six hundred fifty-one million, two hundred twenty-three thousand, one hundred fifteen".