11120301311 has 4 divisors (see below), whose sum is σ = 12708915792. Its totient is φ = 9531686832.

The previous prime is 11120301299. The next prime is 11120301329. The reversal of 11120301311 is 11310302111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11310302111 = 199 ⋅56835689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120301311 is a prime.

It is a super-2 number, since 2×11120301311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120301611) 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, 794307230 + ... + 794307243.

It is an arithmetic number, because the mean of its divisors is an integer number (3177228948).

Almost surely, 2^11120301311 is an apocalyptic number.

11120301311 is a deficient number, since it is larger than the sum of its proper divisors (1588614481).

11120301311 is an equidigital number, since it uses as much as digits as its factorization.

11120301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588614480.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11120301311 its reverse (11310302111), we get a palindrome (22430603422).

The spelling of 11120301311 in words is "eleven billion, one hundred twenty million, three hundred one thousand, three hundred eleven".