1389112103235 has 64 divisors (see below), whose sum is σ = 2262256128000. Its totient is φ = 727759943040.

The previous prime is 1389112103207. The next prime is 1389112103303. The reversal of 1389112103235 is 5323012119831.

It is a Cunningham number, because it is equal to 1178606²-1.

It is not a de Polignac number, because 1389112103235 - 2⁹ = 1389112102723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1389112103193 and 1389112103202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 463190266 + ... + 463193264.

It is an arithmetic number, because the mean of its divisors is an integer number (35347752000).

Almost surely, 2^{1389112103235} is an apocalyptic number.

1389112103235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1389112103235 is a deficient number, since it is larger than the sum of its proper divisors (873144024765).

1389112103235 is a wasteful number, since it uses less digits than its factorization.

1389112103235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1389112103235 in words is "one trillion, three hundred eighty-nine billion, one hundred twelve million, one hundred three thousand, two hundred thirty-five".