222132120011 has 4 divisors (see below), whose sum is σ = 223283063832. Its totient is φ = 220981176192.

The previous prime is 222132119977. The next prime is 222132120031. The reversal of 222132120011 is 110021231222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222132120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222132120031) 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, 575471621 + ... + 575472006.

It is an arithmetic number, because the mean of its divisors is an integer number (55820765958).

Almost surely, 2^222132120011 is an apocalyptic number.

222132120011 is a deficient number, since it is larger than the sum of its proper divisors (1150943821).

222132120011 is a wasteful number, since it uses less digits than its factorization.

222132120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150943820.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222132120011 its reverse (110021231222), we get a palindrome (332153351233).

The spelling of 222132120011 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred twenty thousand, eleven".