22121011110011 has 8 divisors (see below), whose sum is σ = 24151520632944. Its totient is φ = 20093753005920.

The previous prime is 22121011109987. The next prime is 22121011110041. The reversal of 22121011110011 is 11001111012122.

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

It is not a de Polignac number, because 22121011110011 - 2²⁶ = 22120944001147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121011110041) 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, 812840480 + ... + 812867693.

It is an arithmetic number, because the mean of its divisors is an integer number (3018940079118).

Almost surely, 2^{22121011110011} is an apocalyptic number.

22121011110011 is a deficient number, since it is larger than the sum of its proper divisors (2030509522933).

22121011110011 is a wasteful number, since it uses less digits than its factorization.

22121011110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625709421.

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

Adding to 22121011110011 its reverse (11001111012122), we get a palindrome (33122122122133).

The spelling of 22121011110011 in words is "twenty-two trillion, one hundred twenty-one billion, eleven million, one hundred ten thousand, eleven".