1121131121033 has 64 divisors (see below), whose sum is σ = 1543261593600. Its totient is φ = 788125904640.

The previous prime is 1121131121017. The next prime is 1121131121051. The reversal of 1121131121033 is 3301211311211.

It is a cyclic number.

It is not a de Polignac number, because 1121131121033 - 2⁴ = 1121131121017 is a prime.

It is a super-2 number, since 2×1121131121033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121131120996 and 1121131121014.

It is not an unprimeable number, because it can be changed into a prime (1121131121233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2323823 + ... + 2764491.

It is an arithmetic number, because the mean of its divisors is an integer number (24113462400).

Almost surely, 2^{1121131121033} is an apocalyptic number.

It is an amenable number.

1121131121033 is a deficient number, since it is larger than the sum of its proper divisors (422130472567).

1121131121033 is a wasteful number, since it uses less digits than its factorization.

1121131121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440790.

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

Adding to 1121131121033 its reverse (3301211311211), we get a palindrome (4422342432244).

The spelling of 1121131121033 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, thirty-three".