111701271996 has 24 divisors (see below), whose sum is σ = 289595890640. Its totient is φ = 37233757296.

The previous prime is 111701271917. The next prime is 111701272019. The reversal of 111701271996 is 699172107111.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 517135411 + ... + 517135626.

Almost surely, 2^111701271996 is an apocalyptic number.

It is an amenable number.

111701271996 is an abundant number, since it is smaller than the sum of its proper divisors (177894618644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111701271996 is a wasteful number, since it uses less digits than its factorization.

111701271996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034271050 (or 1034271042 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 45.

It can be divided in two parts, 111 and 701271996, that added together give a palindrome (701272107).

The spelling of 111701271996 in words is "one hundred eleven billion, seven hundred one million, two hundred seventy-one thousand, nine hundred ninety-six".