11121110331 has 8 divisors (see below), whose sum is σ = 14828738880. Its totient is φ = 7413777672.

The previous prime is 11121110311. The next prime is 11121110359. The reversal of 11121110331 is 13301112111.

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

It is not a de Polignac number, because 11121110331 - 2¹⁵ = 11121077563 is a prime.

It is a super-2 number, since 2×11121110331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121110331.

It is not an unprimeable number, because it can be changed into a prime (11121110311) 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, 37900 + ... + 153878.

It is an arithmetic number, because the mean of its divisors is an integer number (1853592360).

Almost surely, 2^11121110331 is an apocalyptic number.

11121110331 is a deficient number, since it is larger than the sum of its proper divisors (3707628549).

11121110331 is a wasteful number, since it uses less digits than its factorization.

11121110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147945.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11121110331 its reverse (13301112111), we get a palindrome (24422222442).

The spelling of 11121110331 in words is "eleven billion, one hundred twenty-one million, one hundred ten thousand, three hundred thirty-one".