1126100000001 has 4 divisors (see below), whose sum is σ = 1501466666672. Its totient is φ = 750733333332.

The previous prime is 1126099999979. The next prime is 1126100000009. The reversal of 1126100000001 is 1000000016211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1126100000001 - 2⁷ = 1126099999873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126100000009) 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, 187683333331 + ... + 187683333336.

It is an arithmetic number, because the mean of its divisors is an integer number (375366666668).

Almost surely, 2^{1126100000001} is an apocalyptic number.

It is an amenable number.

1126100000001 is a deficient number, since it is larger than the sum of its proper divisors (375366666671).

1126100000001 is an equidigital number, since it uses as much as digits as its factorization.

1126100000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375366666670.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1126100000001 its reverse (1000000016211), we get a palindrome (2126100016212).

The spelling of 1126100000001 in words is "one trillion, one hundred twenty-six billion, one hundred million, one", and thus it is an aban number.