2101120000111 has 32 divisors (see below), whose sum is σ = 2401239919680. Its totient is φ = 1821557836800.

The previous prime is 2101120000099. The next prime is 2101120000117. The reversal of 2101120000111 is 1110000211012.

It is a cyclic number.

It is not a de Polignac number, because 2101120000111 - 2⁵ = 2101120000079 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 (2101120000117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6266521 + ... + 6593293.

It is an arithmetic number, because the mean of its divisors is an integer number (75038747490).

Almost surely, 2^{2101120000111} is an apocalyptic number.

2101120000111 is a deficient number, since it is larger than the sum of its proper divisors (300119919569).

2101120000111 is a wasteful number, since it uses less digits than its factorization.

2101120000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327147.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2101120000111 its reverse (1110000211012), we get a palindrome (3211120211123).

The spelling of 2101120000111 in words is "two trillion, one hundred one billion, one hundred twenty million, one hundred eleven", and thus it is an aban number.