1121111123033 has 16 divisors (see below), whose sum is σ = 1276254064512. Its totient is φ = 974842176000.

The previous prime is 1121111122991. The next prime is 1121111123059. The reversal of 1121111123033 is 3303211111211.

It is not a de Polignac number, because 1121111123033 - 2⁶ = 1121111122969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121111122996 and 1121111123014.

It is not an unprimeable number, because it can be changed into a prime (1121111123063) 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, 8185193 + ... + 8321033.

It is an arithmetic number, because the mean of its divisors is an integer number (79765879032).

Almost surely, 2^{1121111123033} is an apocalyptic number.

It is an amenable number.

1121111123033 is a deficient number, since it is larger than the sum of its proper divisors (155142941479).

1121111123033 is a wasteful number, since it uses less digits than its factorization.

1121111123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168496.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1121111123033 its reverse (3303211111211), we get a palindrome (4424322234244).

The spelling of 1121111123033 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, one hundred twenty-three thousand, thirty-three".