1110212102009 has 8 divisors (see below), whose sum is σ = 1122732230760. Its totient is φ = 1097692992000.

The previous prime is 1110212101987. The next prime is 1110212102011. The reversal of 1110212102009 is 9002012120111.

It can be written as a sum of positive squares in 4 ways, for example, as 208851742009 + 901360360000 = 457003^2 + 949400^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1110212102009 - 2¹² = 1110212097913 is a prime.

It is a super-2 number, since 2×1110212102009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110212102059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054549 + ... + 2538029.

It is an arithmetic number, because the mean of its divisors is an integer number (140341528845).

Almost surely, 2^{1110212102009} is an apocalyptic number.

It is an amenable number.

1110212102009 is a deficient number, since it is larger than the sum of its proper divisors (12520128751).

1110212102009 is an equidigital number, since it uses as much as digits as its factorization.

1110212102009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509371.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1110212102009 in words is "one trillion, one hundred ten billion, two hundred twelve million, one hundred two thousand, nine".