222120001101 has 16 divisors (see below), whose sum is σ = 309903283584. Its totient is φ = 141359385024.

The previous prime is 222120001069. The next prime is 222120001111. The reversal of 222120001101 is 101100021222.

It is not a de Polignac number, because 222120001101 - 2⁵ = 222120001069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120001111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18872241 + ... + 18884006.

It is an arithmetic number, because the mean of its divisors is an integer number (19368955224).

Almost surely, 2^222120001101 is an apocalyptic number.

It is an amenable number.

222120001101 is a deficient number, since it is larger than the sum of its proper divisors (87783282483).

222120001101 is a wasteful number, since it uses less digits than its factorization.

222120001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37756340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222120001101 its reverse (101100021222), we get a palindrome (323220022323).

The spelling of 222120001101 in words is "two hundred twenty-two billion, one hundred twenty million, one thousand, one hundred one".