13111002032 has 20 divisors (see below), whose sum is σ = 25993325160. Its totient is φ = 6403047168.

The previous prime is 13111001963. The next prime is 13111002049. The reversal of 13111002032 is 23020011131.

It is a junction number, because it is equal to n+sod(n) for n = 13111001998 and 13111002016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9527657 + ... + 9529032.

It is an arithmetic number, because the mean of its divisors is an integer number (1299666258).

Almost surely, 2^13111002032 is an apocalyptic number.

It is an amenable number.

13111002032 is a deficient number, since it is larger than the sum of its proper divisors (12882323128).

13111002032 is a wasteful number, since it uses less digits than its factorization.

13111002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056740 (or 19056734 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13111002032 its reverse (23020011131), we get a palindrome (36131013163).

Subtracting 13111002032 from its reverse (23020011131), we obtain a palindrome (9909009099).

The spelling of 13111002032 in words is "thirteen billion, one hundred eleven million, two thousand, thirty-two".