11210021000111 has 6 divisors (see below), whose sum is σ = 11831074795512. Its totient is φ = 10620019894500.

The previous prime is 11210021000107. The next prime is 11210021000117. The reversal of 11210021000111 is 11100012001211.

It is not a de Polignac number, because 11210021000111 - 2² = 11210021000107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11210021000092 and 11210021000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210021000117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15526344515 + ... + 15526345236.

It is an arithmetic number, because the mean of its divisors is an integer number (1971845799252).

Almost surely, 2^{11210021000111} is an apocalyptic number.

11210021000111 is a deficient number, since it is larger than the sum of its proper divisors (621053795401).

11210021000111 is an equidigital number, since it uses as much as digits as its factorization.

11210021000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31052689789 (or 31052689770 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11210021000111 its reverse (11100012001211), we get a palindrome (22310033001322).

The spelling of 11210021000111 in words is "eleven trillion, two hundred ten billion, twenty-one million, one hundred eleven", and thus it is an aban number.