22010110222011 has 4 divisors (see below), whose sum is σ = 29346813629352. Its totient is φ = 14673406814672.

The previous prime is 22010110222007. The next prime is 22010110222063. The reversal of 22010110222011 is 11022201101022.

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 22010110222011 - 2² = 22010110222007 is a prime.

It is a super-2 number, since 2×22010110222011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22010110222511) 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, 3668351703666 + ... + 3668351703671.

It is an arithmetic number, because the mean of its divisors is an integer number (7336703407338).

Almost surely, 2^{22010110222011} is an apocalyptic number.

22010110222011 is a deficient number, since it is larger than the sum of its proper divisors (7336703407341).

22010110222011 is an equidigital number, since it uses as much as digits as its factorization.

22010110222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336703407340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010110222011 its reverse (11022201101022), we get a palindrome (33032311323033).

The spelling of 22010110222011 in words is "twenty-two trillion, ten billion, one hundred ten million, two hundred twenty-two thousand, eleven".