11120112212021 has 8 divisors (see below), whose sum is σ = 11122568606400. Its totient is φ = 11117656015200.

The previous prime is 11120112211987. The next prime is 11120112212189. The reversal of 11120112212021 is 12021221102111.

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 11120112212021 - 2²² = 11120108017717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120112214021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178982000 + ... + 179044118.

It is an arithmetic number, because the mean of its divisors is an integer number (1390321075800).

Almost surely, 2^{11120112212021} is an apocalyptic number.

It is an amenable number.

11120112212021 is a deficient number, since it is larger than the sum of its proper divisors (2456394379).

11120112212021 is an equidigital number, since it uses as much as digits as its factorization.

11120112212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98779.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11120112212021 its reverse (12021221102111), we get a palindrome (23141333314132).

The spelling of 11120112212021 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred twelve thousand, twenty-one".