1331111032133 has 8 divisors (see below), whose sum is σ = 1409427574848. Its totient is φ = 1252796255424.

The previous prime is 1331111032109. The next prime is 1331111032157. The reversal of 1331111032133 is 3312301111331.

It is an interprime number because it is at equal distance from previous prime (1331111032109) and next prime (1331111032157).

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 1331111032133 - 2¹⁰ = 1331111031109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331111032099 and 1331111032108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331111032103) 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, 1308560 + ... + 2091542.

It is an arithmetic number, because the mean of its divisors is an integer number (176178446856).

Almost surely, 2^{1331111032133} is an apocalyptic number.

It is an amenable number.

1331111032133 is a deficient number, since it is larger than the sum of its proper divisors (78316542715).

1331111032133 is a wasteful number, since it uses less digits than its factorization.

1331111032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883003.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1331111032133 its reverse (3312301111331), we get a palindrome (4643412143464).

The spelling of 1331111032133 in words is "one trillion, three hundred thirty-one billion, one hundred eleven million, thirty-two thousand, one hundred thirty-three".