1110000211989 has 32 divisors (see below), whose sum is σ = 1600634027520. Its totient is φ = 681552863232.

The previous prime is 1110000211967. The next prime is 1110000212021. The reversal of 1110000211989 is 9891120000111.

It is not a de Polignac number, because 1110000211989 - 2⁷ = 1110000211861 is a prime.

It is a super-2 number, since 2×1110000211989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110000211949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18554077 + ... + 18613805.

It is an arithmetic number, because the mean of its divisors is an integer number (50019813360).

Almost surely, 2^{1110000211989} is an apocalyptic number.

It is an amenable number.

1110000211989 is a deficient number, since it is larger than the sum of its proper divisors (490633815531).

1110000211989 is a wasteful number, since it uses less digits than its factorization.

1110000211989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67549.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 1110000211989 in words is "one trillion, one hundred ten billion, two hundred eleven thousand, nine hundred eighty-nine".