22211110121011 has 8 divisors (see below), whose sum is σ = 25388934405120. Its totient is φ = 19034487975048.

The previous prime is 22211110120999. The next prime is 22211110121059. The reversal of 22211110121011 is 11012101111222.

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

It is not a de Polignac number, because 22211110121011 - 2²¹ = 22211108023859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211110121071) 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, 300494941 + ... + 300568846.

It is an arithmetic number, because the mean of its divisors is an integer number (3173616800640).

Almost surely, 2^{22211110121011} is an apocalyptic number.

22211110121011 is a deficient number, since it is larger than the sum of its proper divisors (3177824284109).

22211110121011 is an equidigital number, since it uses as much as digits as its factorization.

22211110121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601069073.

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

Adding to 22211110121011 its reverse (11012101111222), we get a palindrome (33223211232233).

The spelling of 22211110121011 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, one hundred twenty-one thousand, eleven".