1111228126808 has 8 divisors (see below), whose sum is σ = 2083552737780. Its totient is φ = 555614063400.

The previous prime is 1111228126807. The next prime is 1111228126837. The reversal of 1111228126808 is 8086218221111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111228126807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69451757918 + ... + 69451757933.

Almost surely, 2^{1111228126808} is an apocalyptic number.

It is an amenable number.

1111228126808 is a deficient number, since it is larger than the sum of its proper divisors (972324610972).

1111228126808 is a wasteful number, since it uses less digits than its factorization.

1111228126808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138903515857 (or 138903515853 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 41.

The spelling of 1111228126808 in words is "one trillion, one hundred eleven billion, two hundred twenty-eight million, one hundred twenty-six thousand, eight hundred eight".