22001101101112 has 48 divisors (see below), whose sum is σ = 48003628170960. Its totient is φ = 9425794807296.

The previous prime is 22001101101059. The next prime is 22001101101233. The reversal of 22001101101112 is 21110110110022.

It is a happy number.

It is a super-2 number, since 2×22001101101112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22001101101092 and 22001101101101.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8528793 + ... + 10804744.

It is an arithmetic number, because the mean of its divisors is an integer number (1000075586895).

Almost surely, 2^{22001101101112} is an apocalyptic number.

It is an amenable number.

22001101101112 is an abundant number, since it is smaller than the sum of its proper divisors (26002527069848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22001101101112 is a wasteful number, since it uses less digits than its factorization.

22001101101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336460 (or 19336449 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22001101101112 its reverse (21110110110022), we get a palindrome (43111211211134).

The spelling of 22001101101112 in words is "twenty-two trillion, one billion, one hundred one million, one hundred one thousand, one hundred twelve".