211101120113311 has 16 divisors (see below), whose sum is σ = 213713914143744. Its totient is φ = 208489988738304.

The previous prime is 211101120113309. The next prime is 211101120113339. The reversal of 211101120113311 is 113311021101112.

It is a cyclic number.

It is not a de Polignac number, because 211101120113311 - 2¹ = 211101120113309 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 (211101120113371) 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, 4769870095 + ... + 4769914351.

It is an arithmetic number, because the mean of its divisors is an integer number (13357119633984).

Almost surely, 2^{211101120113311} is an apocalyptic number.

211101120113311 is a deficient number, since it is larger than the sum of its proper divisors (2612794030433).

211101120113311 is a wasteful number, since it uses less digits than its factorization.

211101120113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61710.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 211101120113311 its reverse (113311021101112), we get a palindrome (324412141214423).

The spelling of 211101120113311 in words is "two hundred eleven trillion, one hundred one billion, one hundred twenty million, one hundred thirteen thousand, three hundred eleven".