222221121011099 has 16 divisors (see below), whose sum is σ = 257177787776448. Its totient is φ = 188076222369792.

The previous prime is 222221121011063. The next prime is 222221121011107. The reversal of 222221121011099 is 990110121122222.

It is a cyclic number.

It is not a de Polignac number, because 222221121011099 - 2⁸ = 222221121010843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222221121010099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377624072 + ... + 378212085.

It is an arithmetic number, because the mean of its divisors is an integer number (16073611736028).

Almost surely, 2^{222221121011099} is an apocalyptic number.

222221121011099 is a deficient number, since it is larger than the sum of its proper divisors (34956666765349).

222221121011099 is an equidigital number, since it uses as much as digits as its factorization.

222221121011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755836694.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 222221121011099 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, eleven thousand, ninety-nine".