1000222011101 has 16 divisors (see below), whose sum is σ = 1022624870400. Its totient is φ = 977955363840.

The previous prime is 1000222011073. The next prime is 1000222011197. The reversal of 1000222011101 is 1011102220001.

It is a cyclic number.

It is not a de Polignac number, because 1000222011101 - 2³⁸ = 725344104157 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 (1000222031101) 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, 19559396 + ... + 19610466.

It is an arithmetic number, because the mean of its divisors is an integer number (63914054400).

Almost surely, 2^{1000222011101} is an apocalyptic number.

It is an amenable number.

1000222011101 is a deficient number, since it is larger than the sum of its proper divisors (22402859299).

1000222011101 is an equidigital number, since it uses as much as digits as its factorization.

1000222011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52396.

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

Adding to 1000222011101 its reverse (1011102220001), we get a palindrome (2011324231102).

The spelling of 1000222011101 in words is "one trillion, two hundred twenty-two million, eleven thousand, one hundred one".