11010220131 has 4 divisors (see below), whose sum is σ = 14680293512. Its totient is φ = 7340146752.

The previous prime is 11010220057. The next prime is 11010220139. The reversal of 11010220131 is 13102201011.

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

It is not a de Polignac number, because 11010220131 - 2¹⁴ = 11010203747 is a prime.

It is a super-2 number, since 2×11010220131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010220139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835036686 + ... + 1835036691.

It is an arithmetic number, because the mean of its divisors is an integer number (3670073378).

Almost surely, 2^11010220131 is an apocalyptic number.

11010220131 is a deficient number, since it is larger than the sum of its proper divisors (3670073381).

11010220131 is an equidigital number, since it uses as much as digits as its factorization.

11010220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670073380.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11010220131 its reverse (13102201011), we get a palindrome (24112421142).

The spelling of 11010220131 in words is "eleven billion, ten million, two hundred twenty thousand, one hundred thirty-one".