22011112211011 has 8 divisors (see below), whose sum is σ = 27442425613824. Its totient is φ = 17151516008520.

The previous prime is 22011112211009. The next prime is 22011112211047. The reversal of 22011112211011 is 11011221111022.

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

It is a cyclic number.

It is not a de Polignac number, because 22011112211011 - 2¹ = 22011112211009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011112211111) 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, 142929299995 + ... + 142929300148.

It is an arithmetic number, because the mean of its divisors is an integer number (3430303201728).

Almost surely, 2^{22011112211011} is an apocalyptic number.

22011112211011 is a deficient number, since it is larger than the sum of its proper divisors (5431313402813).

22011112211011 is a wasteful number, since it uses less digits than its factorization.

22011112211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285858600161.

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

Adding to 22011112211011 its reverse (11011221111022), we get a palindrome (33022333322033).

The spelling of 22011112211011 in words is "twenty-two trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, eleven".