110221001211203 has 4 divisors (see below), whose sum is σ = 110330239072680. Its totient is φ = 110111763349728.

The previous prime is 110221001211161. The next prime is 110221001211247. The reversal of 110221001211203 is 302112100122011.

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 110221001211203 - 2²⁰ = 110221000162627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221001211253) 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, 54618929225 + ... + 54618931242.

It is an arithmetic number, because the mean of its divisors is an integer number (27582559768170).

Almost surely, 2^{110221001211203} is an apocalyptic number.

110221001211203 is a deficient number, since it is larger than the sum of its proper divisors (109237861477).

110221001211203 is a wasteful number, since it uses less digits than its factorization.

110221001211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109237861476.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110221001211203 its reverse (302112100122011), we get a palindrome (412333101333214).

The spelling of 110221001211203 in words is "one hundred ten trillion, two hundred twenty-one billion, one million, two hundred eleven thousand, two hundred three".