222101211002111 has 8 divisors (see below), whose sum is σ = 257991102241824. Its totient is φ = 187251606465120.

The previous prime is 222101211002101. The next prime is 222101211002137. The reversal of 222101211002111 is 111200112101222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222101211002111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222101211002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101211002101) 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, 260071675220 + ... + 260071676073.

It is an arithmetic number, because the mean of its divisors is an integer number (32248887780228).

Almost surely, 2^{222101211002111} is an apocalyptic number.

222101211002111 is a deficient number, since it is larger than the sum of its proper divisors (35889891239713).

222101211002111 is an equidigital number, since it uses as much as digits as its factorization.

222101211002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520143351361.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222101211002111 its reverse (111200112101222), we get a palindrome (333301323103333).

The spelling of 222101211002111 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred eleven million, two thousand, one hundred eleven".