1000222011001 has 16 divisors (see below), whose sum is σ = 1025838874368. Its totient is φ = 974787840000.

The previous prime is 1000222010881. The next prime is 1000222011007. The reversal of 1000222011001 is 1001102220001.

It is a cyclic number.

It is not a de Polignac number, because 1000222011001 - 2²⁹ = 999685140089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000222011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58893931 + ... + 58910911.

It is an arithmetic number, because the mean of its divisors is an integer number (64114929648).

Almost surely, 2^{1000222011001} is an apocalyptic number.

It is an amenable number.

1000222011001 is a deficient number, since it is larger than the sum of its proper divisors (25616863367).

1000222011001 is a wasteful number, since it uses less digits than its factorization.

1000222011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22272.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000222011001 its reverse (1001102220001), we get a palindrome (2001324231002).

The spelling of 1000222011001 in words is "one trillion, two hundred twenty-two million, eleven thousand, one".