22010011111012 has 6 divisors (see below), whose sum is σ = 38517519444278. Its totient is φ = 11005005555504.

The previous prime is 22010011111009. The next prime is 22010011111063. The reversal of 22010011111012 is 21011111001022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21964088335396 + 45922775616 = 4686586^2 + 214296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22010011110983 and 22010011111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751251388873 + ... + 2751251388880.

Almost surely, 2^{22010011111012} is an apocalyptic number.

It is an amenable number.

22010011111012 is a deficient number, since it is larger than the sum of its proper divisors (16507508333266).

22010011111012 is a wasteful number, since it uses less digits than its factorization.

22010011111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502502777757 (or 5502502777755 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22010011111012 its reverse (21011111001022), we get a palindrome (43021122112034).

The spelling of 22010011111012 in words is "twenty-two trillion, ten billion, eleven million, one hundred eleven thousand, twelve".