22120210001011 has 4 divisors (see below), whose sum is σ = 22123087621552. Its totient is φ = 22117332380472.

The previous prime is 22120210001009. The next prime is 22120210001027. The reversal of 22120210001011 is 11010001202122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120210001011 - 2¹ = 22120210001009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120210000982 and 22120210001000.

It is not an unprimeable number, because it can be changed into a prime (22120210001611) 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, 1438798740 + ... + 1438814113.

It is an arithmetic number, because the mean of its divisors is an integer number (5530771905388).

Almost surely, 2^{22120210001011} is an apocalyptic number.

22120210001011 is a deficient number, since it is larger than the sum of its proper divisors (2877620541).

22120210001011 is an equidigital number, since it uses as much as digits as its factorization.

22120210001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877620540.

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

Adding to 22120210001011 its reverse (11010001202122), we get a palindrome (33130211203133).

The spelling of 22120210001011 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, one thousand, eleven".