2111120011101 has 8 divisors (see below), whose sum is σ = 2814837073920. Its totient is φ = 1407408144512.

The previous prime is 2111120011081. The next prime is 2111120011157. The reversal of 2111120011101 is 1011100211112.

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 2111120011101 - 2⁷ = 2111120010973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111120011181) 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, 223965 + ... + 2066978.

It is an arithmetic number, because the mean of its divisors is an integer number (351854634240).

Almost surely, 2^{2111120011101} is an apocalyptic number.

It is an amenable number.

2111120011101 is a deficient number, since it is larger than the sum of its proper divisors (703717062819).

2111120011101 is a wasteful number, since it uses less digits than its factorization.

2111120011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598115.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2111120011101 its reverse (1011100211112), we get a palindrome (3122220222213).

The spelling of 2111120011101 in words is "two trillion, one hundred eleven billion, one hundred twenty million, eleven thousand, one hundred one".