211120201102111 has 16 divisors (see below), whose sum is σ = 241509027355200. Its totient is φ = 180788578576128.

The previous prime is 211120201102087. The next prime is 211120201102121. The reversal of 211120201102111 is 111201102021112.

It is a cyclic number.

It is not a de Polignac number, because 211120201102111 - 2¹¹ = 211120201100063 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 (211120201102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855400521 + ... + 855647293.

It is an arithmetic number, because the mean of its divisors is an integer number (15094314209700).

Almost surely, 2^{211120201102111} is an apocalyptic number.

211120201102111 is a deficient number, since it is larger than the sum of its proper divisors (30388826253089).

211120201102111 is a wasteful number, since it uses less digits than its factorization.

211120201102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362178.

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

Adding to 211120201102111 its reverse (111201102021112), we get a palindrome (322321303123223).

The spelling of 211120201102111 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred one million, one hundred two thousand, one hundred eleven".