1121120133021 has 48 divisors (see below), whose sum is σ = 1885896919296. Its totient is φ = 628472752128.

The previous prime is 1121120132983. The next prime is 1121120133047. The reversal of 1121120133021 is 1203310211211.

1121120133021 is a `hidden beast` number, since 112 + 1 + 1 + 201 + 330 + 21 = 666.

It is not a de Polignac number, because 1121120133021 - 2¹⁰ = 1121120131997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121120132985 and 1121120133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121120132021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34819696 + ... + 34851878.

It is an arithmetic number, because the mean of its divisors is an integer number (39289519152).

Almost surely, 2^{1121120133021} is an apocalyptic number.

It is an amenable number.

1121120133021 is a deficient number, since it is larger than the sum of its proper divisors (764776786275).

1121120133021 is a wasteful number, since it uses less digits than its factorization.

1121120133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42682 (or 42679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121120133021 its reverse (1203310211211), we get a palindrome (2324430344232).

The spelling of 1121120133021 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thirty-three thousand, twenty-one".