11012102123211 has 64 divisors (see below), whose sum is σ = 18830845992960. Its totient is φ = 6229922608800.

The previous prime is 11012102123171. The next prime is 11012102123213. The reversal of 11012102123211 is 11232120121011.

It is a happy number.

11012102123211 is a `hidden beast` number, since 1 + 10 + 121 + 0 + 212 + 321 + 1 = 666.

It is not a de Polignac number, because 11012102123211 - 2¹⁴ = 11012102106827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012102123213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32328936 + ... + 32667786.

It is an arithmetic number, because the mean of its divisors is an integer number (294231968640).

Almost surely, 2^{11012102123211} is an apocalyptic number.

11012102123211 is a deficient number, since it is larger than the sum of its proper divisors (7818743869749).

11012102123211 is a wasteful number, since it uses less digits than its factorization.

11012102123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340581 (or 340575 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11012102123211 its reverse (11232120121011), we get a palindrome (22244222244222).

The spelling of 11012102123211 in words is "eleven trillion, twelve billion, one hundred two million, one hundred twenty-three thousand, two hundred eleven".