11030121331 has 16 divisors (see below), whose sum is σ = 11381760000. Its totient is φ = 10684529856.

The previous prime is 11030121329. The next prime is 11030121353. The reversal of 11030121331 is 13312103011.

11030121331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11030121331 - 2¹ = 11030121329 is a prime.

It is a super-2 number, since 2×11030121331² (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 (11030121301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650030 + ... + 2654188.

It is an arithmetic number, because the mean of its divisors is an integer number (711360000).

Almost surely, 2^11030121331 is an apocalyptic number.

11030121331 is a deficient number, since it is larger than the sum of its proper divisors (351638669).

11030121331 is an equidigital number, since it uses as much as digits as its factorization.

11030121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11030121331 its reverse (13312103011), we get a palindrome (24342224342).

The spelling of 11030121331 in words is "eleven billion, thirty million, one hundred twenty-one thousand, three hundred thirty-one".