11210012111111 has 24 divisors (see below), whose sum is σ = 12331425627360. Its totient is φ = 10182920179520.

The previous prime is 11210012111059. The next prime is 11210012111143. The reversal of 11210012111111 is 11111121001211.

It is not a de Polignac number, because 11210012111111 - 2¹⁴ = 11210012094727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210012111161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455274886 + ... + 1455282588.

It is an arithmetic number, because the mean of its divisors is an integer number (513809401140).

Almost surely, 2^{11210012111111} is an apocalyptic number.

11210012111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210012111111 is a deficient number, since it is larger than the sum of its proper divisors (1121413516249).

11210012111111 is a wasteful number, since it uses less digits than its factorization.

11210012111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15607 (or 15596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 11210012111111 its reverse (11111121001211), we get a palindrome (22321133112322).

It can be divided in two parts, 1121001211 and 1111, that multiplied together give a palindrome (1245432345421).

The spelling of 11210012111111 in words is "eleven trillion, two hundred ten billion, twelve million, one hundred eleven thousand, one hundred eleven".