11131022223133 has 8 divisors (see below), whose sum is σ = 11233982649560. Its totient is φ = 11028077087040.

The previous prime is 11131022223107. The next prime is 11131022223221. The reversal of 11131022223133 is 33132222013111.

It can be written as a sum of positive squares in 4 ways, for example, as 98673259129 + 11032348964004 = 314123^2 + 3321498^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131022223133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131022223098 and 11131022223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131022223833) 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, 2357310 + ... + 5274367.

It is an arithmetic number, because the mean of its divisors is an integer number (1404247831195).

Almost surely, 2^{11131022223133} is an apocalyptic number.

It is an amenable number.

11131022223133 is a deficient number, since it is larger than the sum of its proper divisors (102960426427).

11131022223133 is a wasteful number, since it uses less digits than its factorization.

11131022223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645167.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11131022223133 its reverse (33132222013111), we get a palindrome (44263244236244).

The spelling of 11131022223133 in words is "eleven trillion, one hundred thirty-one billion, twenty-two million, two hundred twenty-three thousand, one hundred thirty-three".