1110099891028 has 6 divisors (see below), whose sum is σ = 1942674809306. Its totient is φ = 555049945512.

The previous prime is 1110099891001. The next prime is 1110099891029. The reversal of 1110099891028 is 8201989900111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1002717844164 + 107382046864 = 1001358^2 + 327692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110099891029) by changing a digit.

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 as a sum of consecutive naturals, namely, 138762486375 + ... + 138762486382.

Almost surely, 2^{1110099891028} is an apocalyptic number.

It is an amenable number.

1110099891028 is a deficient number, since it is larger than the sum of its proper divisors (832574918278).

1110099891028 is a wasteful number, since it uses less digits than its factorization.

1110099891028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277524972761 (or 277524972759 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 49.

The spelling of 1110099891028 in words is "one trillion, one hundred ten billion, ninety-nine million, eight hundred ninety-one thousand, twenty-eight".