22311110121 has 8 divisors (see below), whose sum is σ = 29801556864. Its totient is φ = 14847368400.

The previous prime is 22311110113. The next prime is 22311110123. The reversal of 22311110121 is 12101111322.

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

It is not a de Polignac number, because 22311110121 - 2³ = 22311110113 is a prime.

It is a super-3 number, since 3×22311110121³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22311110121.

It is not an unprimeable number, because it can be changed into a prime (22311110123) 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, 6674305 + ... + 6677646.

It is an arithmetic number, because the mean of its divisors is an integer number (3725194608).

Almost surely, 2^22311110121 is an apocalyptic number.

It is an amenable number.

22311110121 is a deficient number, since it is larger than the sum of its proper divisors (7490446743).

22311110121 is a wasteful number, since it uses less digits than its factorization.

22311110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13352511.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22311110121 its reverse (12101111322), we get a palindrome (34412221443).

The spelling of 22311110121 in words is "twenty-two billion, three hundred eleven million, one hundred ten thousand, one hundred twenty-one".