11021113310131 has 4 divisors (see below), whose sum is σ = 11040414735064. Its totient is φ = 11001811885200.

The previous prime is 11021113310113. The next prime is 11021113310153. The reversal of 11021113310131 is 13101331112011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11021113310131 - 2¹¹ = 11021113308083 is a prime.

It is a super-2 number, since 2×11021113310131² (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 = 11021113310099 and 11021113310108.

It is not an unprimeable number, because it can be changed into a prime (11021113310171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650711610 + ... + 9650712751.

It is an arithmetic number, because the mean of its divisors is an integer number (2760103683766).

Almost surely, 2^{11021113310131} is an apocalyptic number.

11021113310131 is a deficient number, since it is larger than the sum of its proper divisors (19301424933).

11021113310131 is an equidigital number, since it uses as much as digits as its factorization.

11021113310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19301424932.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11021113310131 its reverse (13101331112011), we get a palindrome (24122444422142).

The spelling of 11021113310131 in words is "eleven trillion, twenty-one billion, one hundred thirteen million, three hundred ten thousand, one hundred thirty-one".