110221010021211 has 4 divisors (see below), whose sum is σ = 146961346694952. Its totient is φ = 73480673347472.

The previous prime is 110221010021201. The next prime is 110221010021219. The reversal of 110221010021211 is 112120010122011.

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 110221010021211 - 2¹¹ = 110221010019163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110221010021219) 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, 18370168336866 + ... + 18370168336871.

It is an arithmetic number, because the mean of its divisors is an integer number (36740336673738).

Almost surely, 2^{110221010021211} is an apocalyptic number.

110221010021211 is a deficient number, since it is larger than the sum of its proper divisors (36740336673741).

110221010021211 is an equidigital number, since it uses as much as digits as its factorization.

110221010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36740336673740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110221010021211 its reverse (112120010122011), we get a palindrome (222341020143222).

The spelling of 110221010021211 in words is "one hundred ten trillion, two hundred twenty-one billion, ten million, twenty-one thousand, two hundred eleven".