11011120331 has 8 divisors (see below), whose sum is σ = 11592859200. Its totient is φ = 10429602120.

The previous prime is 11011120319. The next prime is 11011120357. The reversal of 11011120331 is 13302111011.

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 11011120331 - 2²² = 11006926027 is a prime.

It is a super-2 number, since 2×11011120331² (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 (11011120391) 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, 52700 + ... + 157478.

It is an arithmetic number, because the mean of its divisors is an integer number (1449107400).

Almost surely, 2^11011120331 is an apocalyptic number.

11011120331 is a deficient number, since it is larger than the sum of its proper divisors (581738869).

11011120331 is a wasteful number, since it uses less digits than its factorization.

11011120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110329.

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

Adding to 11011120331 its reverse (13302111011), we get a palindrome (24313231342).

The spelling of 11011120331 in words is "eleven billion, eleven million, one hundred twenty thousand, three hundred thirty-one".