22211000021011 has 8 divisors (see below), whose sum is σ = 22385225548224. Its totient is φ = 22036845341160.

The previous prime is 22211000020961. The next prime is 22211000021039. The reversal of 22211000021011 is 11012000011222.

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

It is a cyclic number.

It is not a de Polignac number, because 22211000021011 - 2²¹ = 22210997923859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22211000020982 and 22211000021000.

It is not an unprimeable number, because it can be changed into a prime (22211000024011) 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, 17082285 + ... + 18336478.

It is an arithmetic number, because the mean of its divisors is an integer number (2798153193528).

Almost surely, 2^{22211000021011} is an apocalyptic number.

22211000021011 is a deficient number, since it is larger than the sum of its proper divisors (174225527213).

22211000021011 is a wasteful number, since it uses less digits than its factorization.

22211000021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35423681.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22211000021011 its reverse (11012000011222), we get a palindrome (33223000032233).

The spelling of 22211000021011 in words is "twenty-two trillion, two hundred eleven billion, twenty-one thousand, eleven".