111087197963 has 8 divisors (see below), whose sum is σ = 127041504000. Its totient is φ = 95154068520.

The previous prime is 111087197953. The next prime is 111087197981. The reversal of 111087197963 is 369791780111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111087197963 - 2¹⁰ = 111087196939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111087197953) 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 7 ways as a sum of consecutive naturals, for example, 5282903 + ... + 5303888.

It is an arithmetic number, because the mean of its divisors is an integer number (15880188000).

Almost surely, 2^111087197963 is an apocalyptic number.

111087197963 is a deficient number, since it is larger than the sum of its proper divisors (15954306037).

111087197963 is a wasteful number, since it uses less digits than its factorization.

111087197963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588297.

The product of its (nonzero) digits is 571536, while the sum is 53.

The spelling of 111087197963 in words is "one hundred eleven billion, eighty-seven million, one hundred ninety-seven thousand, nine hundred sixty-three".