11101120331 has 8 divisors (see below), whose sum is σ = 12687686880. Its totient is φ = 9514726848.

The previous prime is 11101120313. The next prime is 11101120333. The reversal of 11101120331 is 13302110111.

It is a happy number.

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 11101120331 - 2⁶ = 11101120267 is a prime.

It is a super-2 number, since 2×11101120331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101120333) 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, 154415 + ... + 214583.

It is an arithmetic number, because the mean of its divisors is an integer number (1585960860).

Almost surely, 2^11101120331 is an apocalyptic number.

11101120331 is a deficient number, since it is larger than the sum of its proper divisors (1586566549).

11101120331 is an equidigital number, since it uses as much as digits as its factorization.

11101120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86533.

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

Adding to 11101120331 its reverse (13302110111), we get a palindrome (24403230442).

The spelling of 11101120331 in words is "eleven billion, one hundred one million, one hundred twenty thousand, three hundred thirty-one".