1331101133011 has 8 divisors (see below), whose sum is σ = 1508940555920. Its totient is φ = 1164039856992.

The previous prime is 1331101133009. The next prime is 1331101133023. The reversal of 1331101133011 is 1103311011331.

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 1331101133011 - 2¹ = 1331101133009 is a prime.

It is a super-2 number, since 2×1331101133011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331101133011.

It is not an unprimeable number, because it can be changed into a prime (1331101133051) 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, 2694536460 + ... + 2694536953.

It is an arithmetic number, because the mean of its divisors is an integer number (188617569490).

Almost surely, 2^{1331101133011} is an apocalyptic number.

1331101133011 is a deficient number, since it is larger than the sum of its proper divisors (177839422909).

1331101133011 is a wasteful number, since it uses less digits than its factorization.

1331101133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389073445.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1331101133011 its reverse (1103311011331), we get a palindrome (2434412144342).

The spelling of 1331101133011 in words is "one trillion, three hundred thirty-one billion, one hundred one million, one hundred thirty-three thousand, eleven".