211120011002111 has 8 divisors (see below), whose sum is σ = 213093513517824. Its totient is φ = 209146516232920.

The previous prime is 211120011002027. The next prime is 211120011002119. The reversal of 211120011002111 is 111200110021112.

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 211120011002111 - 2²⁶ = 211119943893247 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 (211120011002119) 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, 62933546 + ... + 66203256.

It is an arithmetic number, because the mean of its divisors is an integer number (26636689189728).

Almost surely, 2^{211120011002111} is an apocalyptic number.

211120011002111 is a deficient number, since it is larger than the sum of its proper divisors (1973502515713).

211120011002111 is a wasteful number, since it uses less digits than its factorization.

211120011002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873261.

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

Adding to 211120011002111 its reverse (111200110021112), we get a palindrome (322320121023223).

It can be divided in two parts, 2 and 11120011002111, that multiplied together give a palindrome (22240022004222).

The spelling of 211120011002111 in words is "two hundred eleven trillion, one hundred twenty billion, eleven million, two thousand, one hundred eleven".