13111654332025 has 12 divisors (see below), whose sum is σ = 16487443646784. Its totient is φ = 10341586514000.

The previous prime is 13111654331987. The next prime is 13111654332041. The reversal of 13111654332025 is 52023345611131.

It is not a de Polignac number, because 13111654332025 - 2¹⁵ = 13111654299257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693421981 + ... + 3693425530.

It is an arithmetic number, because the mean of its divisors is an integer number (1373953637232).

Almost surely, 2^{13111654332025} is an apocalyptic number.

It is an amenable number.

13111654332025 is a deficient number, since it is larger than the sum of its proper divisors (3375789314759).

13111654332025 is an equidigital number, since it uses as much as digits as its factorization.

13111654332025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386847592 (or 7386847587 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

Adding to 13111654332025 its reverse (52023345611131), we get a palindrome (65134999943156).

The spelling of 13111654332025 in words is "thirteen trillion, one hundred eleven billion, six hundred fifty-four million, three hundred thirty-two thousand, twenty-five".