11110210021111 has 4 divisors (see below), whose sum is σ = 11110283054632. Its totient is φ = 11110136987592.

The previous prime is 11110210021103. The next prime is 11110210021151. The reversal of 11110210021111 is 11112001201111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110210021111 - 2³ = 11110210021103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110210021091 and 11110210021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110210021151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36288096 + ... + 36592981.

It is an arithmetic number, because the mean of its divisors is an integer number (2777570763658).

Almost surely, 2^{11110210021111} is an apocalyptic number.

11110210021111 is a deficient number, since it is larger than the sum of its proper divisors (73033521).

11110210021111 is an equidigital number, since it uses as much as digits as its factorization.

11110210021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73033520.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11110210021111 its reverse (11112001201111), we get a palindrome (22222211222222).

The spelling of 11110210021111 in words is "eleven trillion, one hundred ten billion, two hundred ten million, twenty-one thousand, one hundred eleven".