1121123333331 has 12 divisors (see below), whose sum is σ = 1619482411560. Its totient is φ = 747377690400.

The previous prime is 1121123333329. The next prime is 1121123333471. The reversal of 1121123333331 is 1333333211211.

It is not a de Polignac number, because 1121123333331 - 2¹ = 1121123333329 is a prime.

It is a super-2 number, since 2×1121123333331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121123333295 and 1121123333304.

It is not an unprimeable number, because it can be changed into a prime (1121123333311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967321 + ... + 3323738.

It is an arithmetic number, because the mean of its divisors is an integer number (134956867630).

Almost surely, 2^{1121123333331} is an apocalyptic number.

1121123333331 is a deficient number, since it is larger than the sum of its proper divisors (498359078229).

1121123333331 is a wasteful number, since it uses less digits than its factorization.

1121123333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310866 (or 6310863 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1121123333331 its reverse (1333333211211), we get a palindrome (2454456544542).

It can be divided in two parts, 112112 and 3333331, that added together give a palindrome (3445443).

The spelling of 1121123333331 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, three hundred thirty-three thousand, three hundred thirty-one".