1110022211201 has 4 divisors (see below), whose sum is σ = 1110296362500. Its totient is φ = 1109748059904.

The previous prime is 1110022211189. The next prime is 1110022211203. The reversal of 1110022211201 is 1021122200111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 282242500225 + 827779710976 = 531265^2 + 909824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110022211201 - 2²⁶ = 1109955102337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1110022211203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137069576 + ... + 137077673.

It is an arithmetic number, because the mean of its divisors is an integer number (277574090625).

Almost surely, 2^{1110022211201} is an apocalyptic number.

It is an amenable number.

1110022211201 is a deficient number, since it is larger than the sum of its proper divisors (274151299).

1110022211201 is an equidigital number, since it uses as much as digits as its factorization.

1110022211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274151298.

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

Adding to 1110022211201 its reverse (1021122200111), we get a palindrome (2131144411312).

The spelling of 1110022211201 in words is "one trillion, one hundred ten billion, twenty-two million, two hundred eleven thousand, two hundred one".