1133220031121 has 8 divisors (see below), whose sum is σ = 1146918437280. Its totient is φ = 1119522700192.

The previous prime is 1133220031103. The next prime is 1133220031129. The reversal of 1133220031121 is 1211300223311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133220031121 - 2¹⁴ = 1133220014737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133220031093 and 1133220031102.

It is not an unprimeable number, because it can be changed into a prime (1133220031129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963106 + ... + 2473908.

It is an arithmetic number, because the mean of its divisors is an integer number (143364804660).

Almost surely, 2^{1133220031121} is an apocalyptic number.

It is an amenable number.

1133220031121 is a deficient number, since it is larger than the sum of its proper divisors (13698406159).

1133220031121 is an equidigital number, since it uses as much as digits as its factorization.

1133220031121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537615.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1133220031121 its reverse (1211300223311), we get a palindrome (2344520254432).

The spelling of 1133220031121 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, thirty-one thousand, one hundred twenty-one".