2112110001101 has 8 divisors (see below), whose sum is σ = 2151713129664. Its totient is φ = 2072843920800.

The previous prime is 2112110001091. The next prime is 2112110001103. The reversal of 2112110001101 is 1011000112112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112110001101 is a prime.

It is a super-2 number, since 2×2112110001101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112110001103) 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, 84249416 + ... + 84274481.

It is an arithmetic number, because the mean of its divisors is an integer number (268964141208).

Almost surely, 2^{2112110001101} is an apocalyptic number.

It is an amenable number.

2112110001101 is a deficient number, since it is larger than the sum of its proper divisors (39603128563).

2112110001101 is a wasteful number, since it uses less digits than its factorization.

2112110001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168524131.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2112110001101 its reverse (1011000112112), we get a palindrome (3123110113213).

The spelling of 2112110001101 in words is "two trillion, one hundred twelve billion, one hundred ten million, one thousand, one hundred one".