1111000223331 has 24 divisors (see below), whose sum is σ = 1648228411440. Its totient is φ = 720614719296.

The previous prime is 1111000223329. The next prime is 1111000223369. The reversal of 1111000223331 is 1333220001111.

1111000223331 is a `hidden beast` number, since 1 + 1 + 110 + 0 + 0 + 223 + 331 = 666.

It is not a de Polignac number, because 1111000223331 - 2¹ = 1111000223329 is a prime.

It is a super-2 number, since 2×1111000223331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111000223381) 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 23 ways as a sum of consecutive naturals, for example, 8312985 + ... + 8445573.

It is an arithmetic number, because the mean of its divisors is an integer number (68676183810).

Almost surely, 2^{1111000223331} is an apocalyptic number.

1111000223331 is a deficient number, since it is larger than the sum of its proper divisors (537228188109).

1111000223331 is a wasteful number, since it uses less digits than its factorization.

1111000223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157795 (or 157792 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1111000223331 its reverse (1333220001111), we get a palindrome (2444220224442).

It can be divided in two parts, 1111000 and 223331, that added together give a palindrome (1334331).

The spelling of 1111000223331 in words is "one trillion, one hundred eleven billion, two hundred twenty-three thousand, three hundred thirty-one".