22002112001101 has 4 divisors (see below), whose sum is σ = 22002282387100. Its totient is φ = 22001941615104.

The previous prime is 22002112001069. The next prime is 22002112001137. The reversal of 22002112001101 is 10110021120022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3449916186025 + 18552195815076 = 1857395^2 + 4307226^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002112001101 - 2⁵ = 22002112001069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002112001171) 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 3 ways as a sum of consecutive naturals, for example, 84999156 + ... + 85257613.

It is an arithmetic number, because the mean of its divisors is an integer number (5500570596775).

Almost surely, 2^{22002112001101} is an apocalyptic number.

It is an amenable number.

22002112001101 is a deficient number, since it is larger than the sum of its proper divisors (170385999).

22002112001101 is a wasteful number, since it uses less digits than its factorization.

22002112001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170385998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22002112001101 its reverse (10110021120022), we get a palindrome (32112133121123).

The spelling of 22002112001101 in words is "twenty-two trillion, two billion, one hundred twelve million, one thousand, one hundred one".