1000222020011 has 4 divisors (see below), whose sum is σ = 1013923691592. Its totient is φ = 986520348432.

The previous prime is 1000222020001. The next prime is 1000222020041. The reversal of 1000222020011 is 1100202220001.

It is a happy number.

1000222020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000222020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000222019974 and 1000222020001.

It is not an unprimeable number, because it can be changed into a prime (1000222020001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6850835681 + ... + 6850835826.

It is an arithmetic number, because the mean of its divisors is an integer number (253480922898).

Almost surely, 2^{1000222020011} is an apocalyptic number.

1000222020011 is a deficient number, since it is larger than the sum of its proper divisors (13701671581).

1000222020011 is an equidigital number, since it uses as much as digits as its factorization.

1000222020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701671580.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000222020011 its reverse (1100202220001), we get a palindrome (2100424240012).

The spelling of 1000222020011 in words is "one trillion, two hundred twenty-two million, twenty thousand, eleven".