260256111105102 has 64 divisors (see below), whose sum is σ = 613205774991360. Its totient is φ = 72096627941856.

The previous prime is 260256111105049. The next prime is 260256111105139. The reversal of 260256111105102 is 201501111652062.

It is a happy number.

260256111105102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615872902 + ... + 616295337.

It is an arithmetic number, because the mean of its divisors is an integer number (9581340234240).

Almost surely, 2^{260256111105102} is an apocalyptic number.

260256111105102 is an abundant number, since it is smaller than the sum of its proper divisors (352949663886258).

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

260256111105102 is a wasteful number, since it uses less digits than its factorization.

260256111105102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232168405.

The product of its (nonzero) digits is 7200, while the sum is 33.

Adding to 260256111105102 its reverse (201501111652062), we get a palindrome (461757222757164).

The spelling of 260256111105102 in words is "two hundred sixty trillion, two hundred fifty-six billion, one hundred eleven million, one hundred five thousand, one hundred two".