222210001211011 has 4 divisors (see below), whose sum is σ = 242410910412024. Its totient is φ = 202009092010000.

The previous prime is 222210001210987. The next prime is 222210001211087. The reversal of 222210001211011 is 110112100012222.

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

It is not a de Polignac number, because 222210001211011 - 2⁹ = 222210001210499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222210001211111) 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, 10100454600490 + ... + 10100454600511.

It is an arithmetic number, because the mean of its divisors is an integer number (60602727603006).

Almost surely, 2^{222210001211011} is an apocalyptic number.

222210001211011 is a deficient number, since it is larger than the sum of its proper divisors (20200909201013).

222210001211011 is a wasteful number, since it uses less digits than its factorization.

222210001211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200909201012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222210001211011 its reverse (110112100012222), we get a palindrome (332322101223233).

The spelling of 222210001211011 in words is "two hundred twenty-two trillion, two hundred ten billion, one million, two hundred eleven thousand, eleven".