1110220021211 has 4 divisors (see below), whose sum is σ = 1268822881392. Its totient is φ = 951617161032.

The previous prime is 1110220021187. The next prime is 1110220021217. The reversal of 1110220021211 is 1121200220111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110220021211 - 2³⁰ = 1109146279387 is a prime.

It is a super-3 number, since 3×1110220021211³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110220021217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79301430080 + ... + 79301430093.

It is an arithmetic number, because the mean of its divisors is an integer number (317205720348).

Almost surely, 2^{1110220021211} is an apocalyptic number.

1110220021211 is a deficient number, since it is larger than the sum of its proper divisors (158602860181).

1110220021211 is an equidigital number, since it uses as much as digits as its factorization.

1110220021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158602860180.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110220021211 its reverse (1121200220111), we get a palindrome (2231420241322).

The spelling of 1110220021211 in words is "one trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred eleven".