1117207420511 has 24 divisors (see below), whose sum is σ = 1399848159024. Its totient is φ = 883774039680.

The previous prime is 1117207420477. The next prime is 1117207420543. The reversal of 1117207420511 is 1150247027111.

It is not a de Polignac number, because 1117207420511 - 2¹⁴ = 1117207404127 is a prime.

It is a super-3 number, since 3×1117207420511³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117207420591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3192596 + ... + 3525206.

It is an arithmetic number, because the mean of its divisors is an integer number (58327006626).

Almost surely, 2^{1117207420511} is an apocalyptic number.

1117207420511 is a deficient number, since it is larger than the sum of its proper divisors (282640738513).

1117207420511 is a wasteful number, since it uses less digits than its factorization.

1117207420511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337911 (or 337904 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 32.

The spelling of 1117207420511 in words is "one trillion, one hundred seventeen billion, two hundred seven million, four hundred twenty thousand, five hundred eleven".