11322001131 has 8 divisors (see below), whose sum is σ = 17252573184. Its totient is φ = 6469714920.

The previous prime is 11322001109. The next prime is 11322001153. The reversal of 11322001131 is 13110022311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11322001109) and next prime (11322001153).

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

It is not a de Polignac number, because 11322001131 - 2⁹ = 11322000619 is a prime.

It is a super-2 number, since 2×11322001131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11322001131.

It is not an unprimeable number, because it can be changed into a prime (11322003131) 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, 269571435 + ... + 269571476.

It is an arithmetic number, because the mean of its divisors is an integer number (2156571648).

Almost surely, 2^11322001131 is an apocalyptic number.

11322001131 is a deficient number, since it is larger than the sum of its proper divisors (5930572053).

11322001131 is an equidigital number, since it uses as much as digits as its factorization.

11322001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539142921.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11322001131 its reverse (13110022311), we get a palindrome (24432023442).

The spelling of 11322001131 in words is "eleven billion, three hundred twenty-two million, one thousand, one hundred thirty-one".