22120210012011 has 32 divisors (see below), whose sum is σ = 30535216631808. Its totient is φ = 14234650629120.

The previous prime is 22120210012009. The next prime is 22120210012093. The reversal of 22120210012011 is 11021001202122.

It is not a de Polignac number, because 22120210012011 - 2¹ = 22120210012009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120210014011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300179091 + ... + 300252771.

It is an arithmetic number, because the mean of its divisors is an integer number (954225519744).

Almost surely, 2^{22120210012011} is an apocalyptic number.

22120210012011 is a deficient number, since it is larger than the sum of its proper divisors (8415006619797).

22120210012011 is a wasteful number, since it uses less digits than its factorization.

22120210012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102971.

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

Adding to 22120210012011 its reverse (11021001202122), we get a palindrome (33141211214133).

The spelling of 22120210012011 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, twelve thousand, eleven".