211102010120111 has 8 divisors (see below), whose sum is σ = 243839755005264. Its totient is φ = 180622040744320.

The previous prime is 211102010120101. The next prime is 211102010120119. The reversal of 211102010120111 is 111021010201112.

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 211102010120111 - 2¹⁴ = 211102010103727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211102010120119) 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, 564443877140 + ... + 564443877513.

It is an arithmetic number, because the mean of its divisors is an integer number (30479969375658).

Almost surely, 2^{211102010120111} is an apocalyptic number.

211102010120111 is a deficient number, since it is larger than the sum of its proper divisors (32737744885153).

211102010120111 is a wasteful number, since it uses less digits than its factorization.

211102010120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128887754681.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211102010120111 its reverse (111021010201112), we get a palindrome (322123020321223).

The spelling of 211102010120111 in words is "two hundred eleven trillion, one hundred two billion, ten million, one hundred twenty thousand, one hundred eleven".