11200112120021 has 8 divisors (see below), whose sum is σ = 12273094735104. Its totient is φ = 10136261272320.

The previous prime is 11200112119919. The next prime is 11200112120023. The reversal of 11200112120021 is 12002121100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11200112120021 - 2⁴² = 6802065608917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200112119978 and 11200112120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200112120023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282939276 + ... + 2282944181.

It is an arithmetic number, because the mean of its divisors is an integer number (1534136841888).

Almost surely, 2^{11200112120021} is an apocalyptic number.

11200112120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200112120021 is a deficient number, since it is larger than the sum of its proper divisors (1072982615083).

11200112120021 is a wasteful number, since it uses less digits than its factorization.

11200112120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565883691.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200112120021 its reverse (12002121100211), we get a palindrome (23202233220232).

The spelling of 11200112120021 in words is "eleven trillion, two hundred billion, one hundred twelve million, one hundred twenty thousand, twenty-one".