22011112101011 has 8 divisors (see below), whose sum is σ = 25056127609344. Its totient is φ = 19140097478920.

The previous prime is 22011112101001. The next prime is 22011112101019. The reversal of 22011112101011 is 11010121111022.

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

It is not a de Polignac number, because 22011112101011 - 2¹⁰ = 22011112099987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011112101019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43500221291 + ... + 43500221796.

It is an arithmetic number, because the mean of its divisors is an integer number (3132015951168).

Almost surely, 2^{22011112101011} is an apocalyptic number.

22011112101011 is a deficient number, since it is larger than the sum of its proper divisors (3045015508333).

22011112101011 is a wasteful number, since it uses less digits than its factorization.

22011112101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87000443121.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22011112101011 its reverse (11010121111022), we get a palindrome (33021233212033).

The spelling of 22011112101011 in words is "twenty-two trillion, eleven billion, one hundred twelve million, one hundred one thousand, eleven".