1287011104119 has 48 divisors (see below), whose sum is σ = 2035126073344. Its totient is φ = 778946414400.

The previous prime is 1287011104091. The next prime is 1287011104177. The reversal of 1287011104119 is 9114011107821.

1287011104119 is a `hidden beast` number, since 128 + 7 + 0 + 1 + 110 + 411 + 9 = 666.

It is not a de Polignac number, because 1287011104119 - 2⁷ = 1287011103991 is a prime.

It is a super-2 number, since 2×1287011104119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1287011104319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4816314 + ... + 5076504.

Almost surely, 2^{1287011104119} is an apocalyptic number.

1287011104119 is a deficient number, since it is larger than the sum of its proper divisors (748114969225).

1287011104119 is a wasteful number, since it uses less digits than its factorization.

1287011104119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260908 (or 260905 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 36.

The spelling of 1287011104119 in words is "one trillion, two hundred eighty-seven billion, eleven million, one hundred four thousand, one hundred nineteen".