222221221201011 has 8 divisors (see below), whose sum is σ = 297475419616704. Its totient is φ = 147557251793000.

The previous prime is 222221221201003. The next prime is 222221221201033. The reversal of 222221221201011 is 110102122122222.

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 222221221201011 - 2³ = 222221221201003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222221221201211) 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, 147557251041 + ... + 147557252546.

It is an arithmetic number, because the mean of its divisors is an integer number (37184427452088).

Almost surely, 2^{222221221201011} is an apocalyptic number.

222221221201011 is a deficient number, since it is larger than the sum of its proper divisors (75254198415693).

222221221201011 is a wasteful number, since it uses less digits than its factorization.

222221221201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295114503841.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222221221201011 its reverse (110102122122222), we get a palindrome (332323343323233).

The spelling of 222221221201011 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty-one million, two hundred one thousand, eleven".