11101020325 has 12 divisors (see below), whose sum is σ = 13822389988. Its totient is φ = 8843961600.

The previous prime is 11101020323. The next prime is 11101020347. The reversal of 11101020325 is 52302010111.

It can be written as a sum of positive squares in 6 ways, for example, as 1555009 + 11099465316 = 1247^2 + 105354^2 .

It is not a de Polignac number, because 11101020325 - 2¹ = 11101020323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101020299 and 11101020308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101020323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915222 + ... + 927271.

Almost surely, 2^11101020325 is an apocalyptic number.

It is an amenable number.

11101020325 is a deficient number, since it is larger than the sum of its proper divisors (2721369663).

11101020325 is a wasteful number, since it uses less digits than its factorization.

11101020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842744 (or 1842739 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11101020325 its reverse (52302010111), we get a palindrome (63403030436).

The spelling of 11101020325 in words is "eleven billion, one hundred one million, twenty thousand, three hundred twenty-five".