13111302220010 has 16 divisors (see below), whose sum is σ = 23619546901800. Its totient is φ = 5240253575616.

The previous prime is 13111302220007. The next prime is 13111302220019. The reversal of 13111302220010 is 1002220311131.

It can be written as a sum of positive squares in 4 ways, for example, as 12715521569689 + 395780650321 = 3565883^2 + 629111^2 .

It is not an unprimeable number, because it can be changed into a prime (13111302220019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533401145 + ... + 533425724.

Almost surely, 2^{13111302220010} is an apocalyptic number.

13111302220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111302220010 is a deficient number, since it is larger than the sum of its proper divisors (10508244681790).

13111302220010 is a wasteful number, since it uses less digits than its factorization.

13111302220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066828105.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13111302220010 its reverse (1002220311131), we get a palindrome (14113522531141).

The spelling of 13111302220010 in words is "thirteen trillion, one hundred eleven billion, three hundred two million, two hundred twenty thousand, ten".