1126811200442 has 8 divisors (see below), whose sum is σ = 1690229800116. Its totient is φ = 563401267072.

The previous prime is 1126811200441. The next prime is 1126811200469. The reversal of 1126811200442 is 2440021186211.

It can be written as a sum of positive squares in 2 ways, for example, as 906229745521 + 220581454921 = 951961^2 + 469661^2 .

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

It is a super-2 number, since 2×1126811200442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1126811200399 and 1126811200408.

It is not an unprimeable number, because it can be changed into a prime (1126811200441) 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, 1831133 + ... + 2367840.

Almost surely, 2^{1126811200442} is an apocalyptic number.

1126811200442 is a deficient number, since it is larger than the sum of its proper divisors (563418599674).

1126811200442 is a wasteful number, since it uses less digits than its factorization.

1126811200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333152.

The product of its (nonzero) digits is 6144, while the sum is 32.

Adding to 1126811200442 its reverse (2440021186211), we get a palindrome (3566832386653).

The spelling of 1126811200442 in words is "one trillion, one hundred twenty-six billion, eight hundred eleven million, two hundred thousand, four hundred forty-two".