2100112022111 has 8 divisors (see below), whose sum is σ = 2144815705344. Its totient is φ = 2055409191000.

The previous prime is 2100112022087. The next prime is 2100112022123. The reversal of 2100112022111 is 1112202110012.

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-2100112022111 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 (2100115022111) 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, 8658236 + ... + 8897486.

It is an arithmetic number, because the mean of its divisors is an integer number (268101963168).

Almost surely, 2^{2100112022111} is an apocalyptic number.

2100112022111 is a deficient number, since it is larger than the sum of its proper divisors (44703683233).

2100112022111 is a wasteful number, since it uses less digits than its factorization.

2100112022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426061.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2100112022111 its reverse (1112202110012), we get a palindrome (3212314132123).

The spelling of 2100112022111 in words is "two trillion, one hundred billion, one hundred twelve million, twenty-two thousand, one hundred eleven".