222120001022011 has 8 divisors (see below), whose sum is σ = 224397615120048. Its totient is φ = 219843924300000.

The previous prime is 222120001021979. The next prime is 222120001022047. The reversal of 222120001022011 is 110220100021222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222120001022011 - 2⁵ = 222120001021979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120005022011) 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, 384053565 + ... + 384631486.

It is an arithmetic number, because the mean of its divisors is an integer number (28049701890006).

Almost surely, 2^{222120001022011} is an apocalyptic number.

222120001022011 is a deficient number, since it is larger than the sum of its proper divisors (2277614098037).

222120001022011 is a wasteful number, since it uses less digits than its factorization.

222120001022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768688013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222120001022011 its reverse (110220100021222), we get a palindrome (332340101043233).

The spelling of 222120001022011 in words is "two hundred twenty-two trillion, one hundred twenty billion, one million, twenty-two thousand, eleven".