11120212021331 has 32 divisors (see below), whose sum is σ = 13048436275200. Its totient is φ = 9279071318016.

The previous prime is 11120212021253. The next prime is 11120212021361. The reversal of 11120212021331 is 13312021202111.

It is a cyclic number.

It is not a de Polignac number, because 11120212021331 - 2²⁶ = 11120144912467 is a prime.

It is a super-2 number, since 2×11120212021331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120212021361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819041015 + ... + 819054591.

It is an arithmetic number, because the mean of its divisors is an integer number (407763633600).

Almost surely, 2^{11120212021331} is an apocalyptic number.

11120212021331 is a deficient number, since it is larger than the sum of its proper divisors (1928224253869).

11120212021331 is a wasteful number, since it uses less digits than its factorization.

11120212021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26723.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11120212021331 its reverse (13312021202111), we get a palindrome (24432233223442).

The spelling of 11120212021331 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, twenty-one thousand, three hundred thirty-one".