211103432204211 has 16 divisors (see below), whose sum is σ = 312751508916000. Its totient is φ = 140733063926784.

The previous prime is 211103432204191. The next prime is 211103432204263. The reversal of 211103432204211 is 112402234301112.

211103432204211 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 0 + 3 + 432 + 204 + 21 + 1 = 666.

It is not a de Polignac number, because 211103432204211 - 2¹⁰ = 211103432203187 is a prime.

It is a super-2 number, since 2×211103432204211² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (211103439204211) 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, 69529006 + ... + 72501651.

It is an arithmetic number, because the mean of its divisors is an integer number (19546969307250).

Almost surely, 2^{211103432204211} is an apocalyptic number.

211103432204211 is a deficient number, since it is larger than the sum of its proper divisors (101648076711789).

211103432204211 is a wasteful number, since it uses less digits than its factorization.

211103432204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142085715 (or 142085709 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 211103432204211 its reverse (112402234301112), we get a palindrome (323505666505323).

The spelling of 211103432204211 in words is "two hundred eleven trillion, one hundred three billion, four hundred thirty-two million, two hundred four thousand, two hundred eleven".