222111121322103 has 16 divisors (see below), whose sum is σ = 319076921987040. Its totient is φ = 136620281654784.

The previous prime is 222111121322003. The next prime is 222111121322161. The reversal of 222111121322103 is 301223121111222.

It is not a de Polignac number, because 222111121322103 - 2¹⁸ = 222111121059959 is a prime.

It is a super-3 number, since 3×222111121322103³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111121322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322525638 + ... + 1322693571.

It is an arithmetic number, because the mean of its divisors is an integer number (19942307624190).

Almost surely, 2^{222111121322103} is an apocalyptic number.

222111121322103 is a deficient number, since it is larger than the sum of its proper divisors (96965800664937).

222111121322103 is a wasteful number, since it uses less digits than its factorization.

222111121322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645221378.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 222111121322103 its reverse (301223121111222), we get a palindrome (523334242433325).

The spelling of 222111121322103 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred three".