11121103331 has 8 divisors (see below), whose sum is σ = 12092851680. Its totient is φ = 10165966272.

The previous prime is 11121103327. The next prime is 11121103379. The reversal of 11121103331 is 13330112111.

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 11121103331 - 2² = 11121103327 is a prime.

It is a super-2 number, since 2×11121103331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11121103381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151426 + ... + 4154103.

It is an arithmetic number, because the mean of its divisors is an integer number (1511606460).

Almost surely, 2^11121103331 is an apocalyptic number.

11121103331 is a deficient number, since it is larger than the sum of its proper divisors (971748349).

11121103331 is a wasteful number, since it uses less digits than its factorization.

11121103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305645.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11121103331 its reverse (13330112111), we get a palindrome (24451215442).

The spelling of 11121103331 in words is "eleven billion, one hundred twenty-one million, one hundred three thousand, three hundred thirty-one".