1155105551014 has 16 divisors (see below), whose sum is σ = 1761120115920. Its totient is φ = 568066131360.

The previous prime is 1155105550909. The next prime is 1155105551029. The reversal of 1155105551014 is 4101555015511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062837 + ... + 4337839.

It is an arithmetic number, because the mean of its divisors is an integer number (110070007245).

Almost surely, 2^{1155105551014} is an apocalyptic number.

1155105551014 is a deficient number, since it is larger than the sum of its proper divisors (606014564906).

1155105551014 is a wasteful number, since it uses less digits than its factorization.

1155105551014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309495.

The product of its (nonzero) digits is 12500, while the sum is 34.

The spelling of 1155105551014 in words is "one trillion, one hundred fifty-five billion, one hundred five million, five hundred fifty-one thousand, fourteen".