11122030331 has 4 divisors (see below), whose sum is σ = 11230011312. Its totient is φ = 11014049352.

The previous prime is 11122030327. The next prime is 11122030333. The reversal of 11122030331 is 13303022111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13303022111 = 86413 ⋅153947.

It is a cyclic number.

It is not a de Polignac number, because 11122030331 - 2² = 11122030327 is a prime.

It is a super-2 number, since 2×11122030331² (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 (11122030333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53990336 + ... + 53990541.

It is an arithmetic number, because the mean of its divisors is an integer number (2807502828).

Almost surely, 2^11122030331 is an apocalyptic number.

11122030331 is a deficient number, since it is larger than the sum of its proper divisors (107980981).

11122030331 is a wasteful number, since it uses less digits than its factorization.

11122030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107980980.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11122030331 its reverse (13303022111), we get a palindrome (24425052442).

The spelling of 11122030331 in words is "eleven billion, one hundred twenty-two million, thirty thousand, three hundred thirty-one".