22001101121 has 8 divisors (see below), whose sum is σ = 22416976800. Its totient is φ = 21586658080.

The previous prime is 22001101097. The next prime is 22001101127. The reversal of 22001101121 is 12110110022.

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

It is a cyclic number.

It is not a de Polignac number, because 22001101121 - 2¹⁴ = 22001084737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001101127) 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, 327131 + ... + 388608.

It is an arithmetic number, because the mean of its divisors is an integer number (2802122100).

Almost surely, 2^22001101121 is an apocalyptic number.

It is an amenable number.

22001101121 is a deficient number, since it is larger than the sum of its proper divisors (415875679).

22001101121 is an equidigital number, since it uses as much as digits as its factorization.

22001101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716319.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22001101121 its reverse (12110110022), we get a palindrome (34111211143).

The spelling of 22001101121 in words is "twenty-two billion, one million, one hundred one thousand, one hundred twenty-one".