1110021210211 has 4 divisors (see below), whose sum is σ = 1110043464624. Its totient is φ = 1109998955800.

The previous prime is 1110021210191. The next prime is 1110021210223. The reversal of 1110021210211 is 1120121200111.

It is a happy number.

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 1110021210211 - 2⁹ = 1110021209699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021210191 and 1110021210200.

It is not an unprimeable number, because it can be changed into a prime (1110021210251) 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, 11052220 + ... + 11152201.

It is an arithmetic number, because the mean of its divisors is an integer number (277510866156).

Almost surely, 2^{1110021210211} is an apocalyptic number.

1110021210211 is a deficient number, since it is larger than the sum of its proper divisors (22254413).

1110021210211 is an equidigital number, since it uses as much as digits as its factorization.

1110021210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22254412.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110021210211 its reverse (1120121200111), we get a palindrome (2230142410322).

The spelling of 1110021210211 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred ten thousand, two hundred eleven".