22011011012211 has 8 divisors (see below), whose sum is σ = 31605554274000. Its totient is φ = 13545237545952.

The previous prime is 22011011012183. The next prime is 22011011012273. The reversal of 22011011012211 is 11221011011022.

It is a happy number.

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

It is not a de Polignac number, because 22011011012211 - 2³¹ = 22008863528563 is a prime.

It is a super-2 number, since 2×22011011012211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011011052211) 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, 282192448836 + ... + 282192448913.

It is an arithmetic number, because the mean of its divisors is an integer number (3950694284250).

Almost surely, 2^{22011011012211} is an apocalyptic number.

22011011012211 is a deficient number, since it is larger than the sum of its proper divisors (9594543261789).

22011011012211 is a wasteful number, since it uses less digits than its factorization.

22011011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564384897765.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22011011012211 its reverse (11221011011022), we get a palindrome (33232022023233).

The spelling of 22011011012211 in words is "twenty-two trillion, eleven billion, eleven million, twelve thousand, two hundred eleven".