211120022212011 has 48 divisors (see below), whose sum is σ = 340582836971520. Its totient is φ = 124922970783360.

The previous prime is 211120022211919. The next prime is 211120022212063. The reversal of 211120022212011 is 110212220021112.

211120022212011 is a `hidden beast` number, since 2 + 111 + 200 + 222 + 120 + 11 = 666.

211120022212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211120022212011 - 2¹⁴ = 211120022195627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211120020212011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53564995 + ... + 57371148.

It is an arithmetic number, because the mean of its divisors is an integer number (7095475770240).

Almost surely, 2^{211120022212011} is an apocalyptic number.

211120022212011 is a deficient number, since it is larger than the sum of its proper divisors (129462814759509).

211120022212011 is a wasteful number, since it uses less digits than its factorization.

211120022212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110936616 (or 110936613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211120022212011 its reverse (110212220021112), we get a palindrome (321332242233123).

The spelling of 211120022212011 in words is "two hundred eleven trillion, one hundred twenty billion, twenty-two million, two hundred twelve thousand, eleven".