222011001101 has 4 divisors (see below), whose sum is σ = 235070471772. Its totient is φ = 208951530432.

The previous prime is 222011001019. The next prime is 222011001161. The reversal of 222011001101 is 101100110222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165995945476 + 56015055625 = 407426^2 + 236675^2 .

It is not a de Polignac number, because 222011001101 - 2¹⁴ = 222010984717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011001161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6529735310 + ... + 6529735343.

It is an arithmetic number, because the mean of its divisors is an integer number (58767617943).

Almost surely, 2^222011001101 is an apocalyptic number.

It is an amenable number.

222011001101 is a deficient number, since it is larger than the sum of its proper divisors (13059470671).

222011001101 is a wasteful number, since it uses less digits than its factorization.

222011001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059470670.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 222011001101 its reverse (101100110222), we get a palindrome (323111111323).

The spelling of 222011001101 in words is "two hundred twenty-two billion, eleven million, one thousand, one hundred one".