111011010072 has 32 divisors (see below), whose sum is σ = 293852674800. Its totient is φ = 34826983424.

The previous prime is 111011010059. The next prime is 111011010073. The reversal of 111011010072 is 270010110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011010073) by changing a digit.

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, 136042497 + ... + 136043312.

Almost surely, 2^111011010072 is an apocalyptic number.

111011010072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111011010072 is an abundant number, since it is smaller than the sum of its proper divisors (182841664728).

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

111011010072 is a wasteful number, since it uses less digits than its factorization.

111011010072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272085835 (or 272085831 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 15.

Adding to 111011010072 its reverse (270010110111), we get a palindrome (381021120183).

The spelling of 111011010072 in words is "one hundred eleven billion, eleven million, ten thousand, seventy-two".