222130321213111 has 4 divisors (see below), whose sum is σ = 229295815445824. Its totient is φ = 214964826980400.

The previous prime is 222130321213019. The next prime is 222130321213153. The reversal of 222130321213111 is 111312123031222.

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 222130321213111 - 2¹⁵ = 222130321180343 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 (222130321210111) 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, 3582747116310 + ... + 3582747116371.

It is an arithmetic number, because the mean of its divisors is an integer number (57323953861456).

Almost surely, 2^{222130321213111} is an apocalyptic number.

222130321213111 is a deficient number, since it is larger than the sum of its proper divisors (7165494232713).

222130321213111 is an equidigital number, since it uses as much as digits as its factorization.

222130321213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165494232712.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 222130321213111 its reverse (111312123031222), we get a palindrome (333442444244333).

The spelling of 222130321213111 in words is "two hundred twenty-two trillion, one hundred thirty billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred eleven".