1110201002221 has 4 divisors (see below), whose sum is σ = 1120979652832. Its totient is φ = 1099422351612.

The previous prime is 1110201002179. The next prime is 1110201002257. The reversal of 1110201002221 is 1222001020111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110201002221 - 2²³ = 1110192613613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110201002821) 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, 5389325151 + ... + 5389325356.

It is an arithmetic number, because the mean of its divisors is an integer number (280244913208).

Almost surely, 2^{1110201002221} is an apocalyptic number.

It is an amenable number.

1110201002221 is a deficient number, since it is larger than the sum of its proper divisors (10778650611).

1110201002221 is a wasteful number, since it uses less digits than its factorization.

1110201002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778650610.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110201002221 its reverse (1222001020111), we get a palindrome (2332202022332).

The spelling of 1110201002221 in words is "one trillion, one hundred ten billion, two hundred one million, two thousand, two hundred twenty-one".