11020032131131 has 8 divisors (see below), whose sum is σ = 11324879912304. Its totient is φ = 10716901802880.

The previous prime is 11020032131117. The next prime is 11020032131149. The reversal of 11020032131131 is 13113123002011.

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 11020032131131 - 2³⁹ = 10470276317243 is a prime.

It is a super-2 number, since 2×11020032131131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020032131099 and 11020032131108.

It is not an unprimeable number, because it can be changed into a prime (11020032131191) 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, 429350221 + ... + 429375886.

It is an arithmetic number, because the mean of its divisors is an integer number (1415609989038).

Almost surely, 2^{11020032131131} is an apocalyptic number.

11020032131131 is a deficient number, since it is larger than the sum of its proper divisors (304847781173).

11020032131131 is an equidigital number, since it uses as much as digits as its factorization.

11020032131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858726461.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11020032131131 its reverse (13113123002011), we get a palindrome (24133155133142).

The spelling of 11020032131131 in words is "eleven trillion, twenty billion, thirty-two million, one hundred thirty-one thousand, one hundred thirty-one".