2111101120101 has 8 divisors (see below), whose sum is σ = 2814856352640. Its totient is φ = 1407373317152.

The previous prime is 2111101120097. The next prime is 2111101120109. The reversal of 2111101120101 is 1010211011112.

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 2111101120101 - 2² = 2111101120097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111101120109) 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, 6677136 + ... + 6986153.

It is an arithmetic number, because the mean of its divisors is an integer number (351857044080).

Almost surely, 2^{2111101120101} is an apocalyptic number.

It is an amenable number.

2111101120101 is a deficient number, since it is larger than the sum of its proper divisors (703755232539).

2111101120101 is a wasteful number, since it uses less digits than its factorization.

2111101120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714795.

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

Adding to 2111101120101 its reverse (1010211011112), we get a palindrome (3121312131213).

The spelling of 2111101120101 in words is "two trillion, one hundred eleven billion, one hundred one million, one hundred twenty thousand, one hundred one".