11210122112211 has 36 divisors (see below), whose sum is σ = 18279290339856. Its totient is φ = 6610391393760.

The previous prime is 11210122112201. The next prime is 11210122112227. The reversal of 11210122112211 is 11221122101211.

It is a happy number.

11210122112211 is a `hidden beast` number, since 11 + 210 + 1 + 221 + 1 + 221 + 1 = 666.

It is not a de Polignac number, because 11210122112211 - 2¹³ = 11210122104019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210122112201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139067271 + ... + 139147856.

It is an arithmetic number, because the mean of its divisors is an integer number (507758064996).

Almost surely, 2^{11210122112211} is an apocalyptic number.

11210122112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210122112211 is a deficient number, since it is larger than the sum of its proper divisors (7069168227645).

11210122112211 is a wasteful number, since it uses less digits than its factorization.

11210122112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278215192 (or 278215178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11210122112211 its reverse (11221122101211), we get a palindrome (22431244213422).

The spelling of 11210122112211 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".