1131101303121 has 12 divisors (see below), whose sum is σ = 1704848341248. Its totient is φ = 721281990264.

The previous prime is 1131101303063. The next prime is 1131101303147. The reversal of 1131101303121 is 1213031011311.

1131101303121 is a `hidden beast` number, since 11 + 311 + 0 + 1 + 30 + 312 + 1 = 666.

It is not a de Polignac number, because 1131101303121 - 2¹¹ = 1131101301073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131101303094 and 1131101303103.

It is not an unprimeable number, because it can be changed into a prime (1131101308121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2732128545 + ... + 2732128958.

It is an arithmetic number, because the mean of its divisors is an integer number (142070695104).

Almost surely, 2^{1131101303121} is an apocalyptic number.

It is an amenable number.

1131101303121 is a deficient number, since it is larger than the sum of its proper divisors (573747038127).

1131101303121 is a wasteful number, since it uses less digits than its factorization.

1131101303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464257532 (or 5464257529 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1131101303121 its reverse (1213031011311), we get a palindrome (2344132314432).

The spelling of 1131101303121 in words is "one trillion, one hundred thirty-one billion, one hundred one million, three hundred three thousand, one hundred twenty-one".