104378038101111 has 16 divisors (see below), whose sum is σ = 147501839980800. Its totient is φ = 65427831351168.

The previous prime is 104378038101109. The next prime is 104378038101121. The reversal of 104378038101111 is 111101830873401.

It is not a de Polignac number, because 104378038101111 - 2¹ = 104378038101109 is a prime.

It is a super-2 number, since 2×104378038101111² (a number of 29 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 104378038101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104378038101101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004181691 + ... + 1004285628.

It is an arithmetic number, because the mean of its divisors is an integer number (9218864998800).

Almost surely, 2^{104378038101111} is an apocalyptic number.

104378038101111 is a deficient number, since it is larger than the sum of its proper divisors (43123801879689).

104378038101111 is a wasteful number, since it uses less digits than its factorization.

104378038101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008468358.

The product of its (nonzero) digits is 16128, while the sum is 39.

Adding to 104378038101111 its reverse (111101830873401), we get a palindrome (215479868974512).

The spelling of 104378038101111 in words is "one hundred four trillion, three hundred seventy-eight billion, thirty-eight million, one hundred one thousand, one hundred eleven".