22001202112011 has 8 divisors (see below), whose sum is σ = 29466482949120. Its totient is φ = 14601694674792.

The previous prime is 22001202112009. The next prime is 22001202112013. The reversal of 22001202112011 is 11021120210022.

It is an interprime number because it is at equal distance from previous prime (22001202112009) and next prime (22001202112013).

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

It is not a de Polignac number, because 22001202112011 - 2¹ = 22001202112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22001202112013) 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, 16443349191 + ... + 16443350528.

It is an arithmetic number, because the mean of its divisors is an integer number (3683310368640).

Almost surely, 2^{22001202112011} is an apocalyptic number.

22001202112011 is a deficient number, since it is larger than the sum of its proper divisors (7465280837109).

22001202112011 is a wasteful number, since it uses less digits than its factorization.

22001202112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32886699945.

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

Adding to 22001202112011 its reverse (11021120210022), we get a palindrome (33022322322033).

The spelling of 22001202112011 in words is "twenty-two trillion, one billion, two hundred two million, one hundred twelve thousand, eleven".