211132012011 has 8 divisors (see below), whose sum is σ = 282244362240. Its totient is φ = 140387168232.

The previous prime is 211132012009. The next prime is 211132012067. The reversal of 211132012011 is 110210231112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211132012011 - 2¹ = 211132012009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211132012411) 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, 91875271 + ... + 91877568.

It is an arithmetic number, because the mean of its divisors is an integer number (35280545280).

Almost surely, 2^211132012011 is an apocalyptic number.

211132012011 is a deficient number, since it is larger than the sum of its proper divisors (71112350229).

211132012011 is a wasteful number, since it uses less digits than its factorization.

211132012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183753225.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 211132012011 its reverse (110210231112), we get a palindrome (321342243123).

The spelling of 211132012011 in words is "two hundred eleven billion, one hundred thirty-two million, twelve thousand, eleven".