222122001200111 has 8 divisors (see below), whose sum is σ = 222577938746448. Its totient is φ = 221666078088000.

The previous prime is 222122001200027. The next prime is 222122001200119. The reversal of 222122001200111 is 111002100221222.

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-222122001200111 is a prime.

It is a super-2 number, since 2×222122001200111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122001200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122001200119) 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, 27474641 + ... + 34628021.

It is an arithmetic number, because the mean of its divisors is an integer number (27822242343306).

Almost surely, 2^{222122001200111} is an apocalyptic number.

222122001200111 is a deficient number, since it is larger than the sum of its proper divisors (455937546337).

222122001200111 is an equidigital number, since it uses as much as digits as its factorization.

222122001200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222122001200111 its reverse (111002100221222), we get a palindrome (333124101421333).

The spelling of 222122001200111 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one million, two hundred thousand, one hundred eleven".