222002000111121 has 4 divisors (see below), whose sum is σ = 296002666814832. Its totient is φ = 148001333407412.

The previous prime is 222002000111113. The next prime is 222002000111201. The reversal of 222002000111121 is 121111000200222.

222002000111121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222002000111121 - 2³ = 222002000111113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222002000111121.

It is not an unprimeable number, because it can be changed into a prime (222002000111621) 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, 37000333351851 + ... + 37000333351856.

It is an arithmetic number, because the mean of its divisors is an integer number (74000666703708).

Almost surely, 2^{222002000111121} is an apocalyptic number.

It is an amenable number.

222002000111121 is a deficient number, since it is larger than the sum of its proper divisors (74000666703711).

222002000111121 is an equidigital number, since it uses as much as digits as its factorization.

222002000111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000666703710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222002000111121 its reverse (121111000200222), we get a palindrome (343113000311343).

The spelling of 222002000111121 in words is "two hundred twenty-two trillion, two billion, one hundred eleven thousand, one hundred twenty-one".