1133231021121 has 8 divisors (see below), whose sum is σ = 1559715814144. Its totient is φ = 731116787760.

The previous prime is 1133231021093. The next prime is 1133231021159. The reversal of 1133231021121 is 1211201323311.

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

It is not a de Polignac number, because 1133231021121 - 2²¹ = 1133228923969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133231021191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092639806 + ... + 6092639991.

It is an arithmetic number, because the mean of its divisors is an integer number (194964476768).

Almost surely, 2^{1133231021121} is an apocalyptic number.

It is an amenable number.

1133231021121 is a deficient number, since it is larger than the sum of its proper divisors (426484793023).

1133231021121 is a wasteful number, since it uses less digits than its factorization.

1133231021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185279831.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1133231021121 its reverse (1211201323311), we get a palindrome (2344432344432).

The spelling of 1133231021121 in words is "one trillion, one hundred thirty-three billion, two hundred thirty-one million, twenty-one thousand, one hundred twenty-one".