13111110223102 has 16 divisors (see below), whose sum is σ = 19744885976400. Its totient is φ = 6529485948928.

The previous prime is 13111110223091. The next prime is 13111110223109. The reversal of 13111110223102 is 20132201111131.

It is a super-2 number, since 2×13111110223102² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13111110223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111110223109) 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, 4923108 + ... + 7103464.

It is an arithmetic number, because the mean of its divisors is an integer number (1234055373525).

Almost surely, 2^{13111110223102} is an apocalyptic number.

13111110223102 is a deficient number, since it is larger than the sum of its proper divisors (6633775753298).

13111110223102 is a wasteful number, since it uses less digits than its factorization.

13111110223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192315.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13111110223102 its reverse (20132201111131), we get a palindrome (33243311334233).

The spelling of 13111110223102 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-three thousand, one hundred two".