13111031310030 has 48 divisors (see below), whose sum is σ = 34088869277424. Its totient is φ = 3496255747200.

The previous prime is 13111031309951. The next prime is 13111031310037. The reversal of 13111031310030 is 3001313011131.

13111031310030 is a `hidden beast` number, since 1 + 311 + 1 + 0 + 313 + 10 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13111031309985 and 13111031310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111031310037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24671682 + ... + 25197498.

It is an arithmetic number, because the mean of its divisors is an integer number (710184776613).

Almost surely, 2^{13111031310030} is an apocalyptic number.

13111031310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111031310030 is an abundant number, since it is smaller than the sum of its proper divisors (20977837967394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111031310030 is a wasteful number, since it uses less digits than its factorization.

13111031310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802881 (or 802878 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13111031310030 its reverse (3001313011131), we get a palindrome (16112344321161).

The spelling of 13111031310030 in words is "thirteen trillion, one hundred eleven billion, thirty-one million, three hundred ten thousand, thirty".