13111211320010 has 8 divisors (see below), whose sum is σ = 23600180376036. Its totient is φ = 5244484528000.

The previous prime is 13111211320003. The next prime is 13111211320063. The reversal of 13111211320010 is 1002311211131.

It can be written as a sum of positive squares in 2 ways, for example, as 12956119490521 + 155091829489 = 3599461^2 + 393817^2 .

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

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, 655560565991 + ... + 655560566010.

Almost surely, 2^{13111211320010} is an apocalyptic number.

13111211320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111211320010 is a deficient number, since it is larger than the sum of its proper divisors (10488969056026).

13111211320010 is a wasteful number, since it uses less digits than its factorization.

13111211320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311121132008.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13111211320010 its reverse (1002311211131), we get a palindrome (14113522531141).

The spelling of 13111211320010 in words is "thirteen trillion, one hundred eleven billion, two hundred eleven million, three hundred twenty thousand, ten".