222221012010011 has 128 divisors (see below), whose sum is σ = 291099084595200. Its totient is φ = 165044711669760.

The previous prime is 222221012010007. The next prime is 222221012010013. The reversal of 222221012010011 is 110010210122222.

It is a cyclic number.

It is not a de Polignac number, because 222221012010011 - 2² = 222221012010007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (222221012010013) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59624632430 + ... + 59624636156.

It is an arithmetic number, because the mean of its divisors is an integer number (2274211598400).

Almost surely, 2^{222221012010011} is an apocalyptic number.

222221012010011 is a deficient number, since it is larger than the sum of its proper divisors (68878072585189).

222221012010011 is a wasteful number, since it uses less digits than its factorization.

222221012010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222221012010011 its reverse (110010210122222), we get a palindrome (332231222132233).

The spelling of 222221012010011 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twelve million, ten thousand, eleven".