222001101121011 has 8 divisors (see below), whose sum is σ = 296001812535744. Its totient is φ = 148000561893480.

The previous prime is 222001101120973. The next prime is 222001101121043. The reversal of 222001101121011 is 110121101100222.

It is a happy number.

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

It is not a de Polignac number, because 222001101121011 - 2²¹ = 222001099023859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222001101121511) 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, 40007781 + ... + 45217526.

It is an arithmetic number, because the mean of its divisors is an integer number (37000226566968).

Almost surely, 2^{222001101121011} is an apocalyptic number.

222001101121011 is a deficient number, since it is larger than the sum of its proper divisors (74000711414733).

222001101121011 is an equidigital number, since it uses as much as digits as its factorization.

222001101121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86093601.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222001101121011 its reverse (110121101100222), we get a palindrome (332122202221233).

The spelling of 222001101121011 in words is "two hundred twenty-two trillion, one billion, one hundred one million, one hundred twenty-one thousand, eleven".