222100020011111 has 8 divisors (see below), whose sum is σ = 242305119269904. Its totient is φ = 201897285477120.

The previous prime is 222100020011099. The next prime is 222100020011119. The reversal of 222100020011111 is 111110020001222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222100020011111 - 2¹⁸ = 222100019748967 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 (222100020011119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590984810 + ... + 591360503.

It is an arithmetic number, because the mean of its divisors is an integer number (30288139908738).

Almost surely, 2^{222100020011111} is an apocalyptic number.

222100020011111 is a deficient number, since it is larger than the sum of its proper divisors (20205099258793).

222100020011111 is a wasteful number, since it uses less digits than its factorization.

222100020011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182362401.

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

Adding to 222100020011111 its reverse (111110020001222), we get a palindrome (333210040012333).

The spelling of 222100020011111 in words is "two hundred twenty-two trillion, one hundred billion, twenty million, eleven thousand, one hundred eleven".