1122010999 has 12 divisors (see below), whose sum is σ = 1193616000. Its totient is φ = 1054485248.

The previous prime is 1122010979. The next prime is 1122011029. The reversal of 1122010999 is 9990102211.

It is not a de Polignac number, because 1122010999 - 2⁷ = 1122010871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122010979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231402 + ... + 236200.

It is an arithmetic number, because the mean of its divisors is an integer number (99468000).

Almost surely, 2^1122010999 is an apocalyptic number.

1122010999 is a deficient number, since it is larger than the sum of its proper divisors (71605001).

1122010999 is an equidigital number, since it uses as much as digits as its factorization.

1122010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 1122010999 is about 33496.4326309534. The cubic root of 1122010999 is about 1039.1200023318.

The spelling of 1122010999 in words is "one billion, one hundred twenty-two million, ten thousand, nine hundred ninety-nine".