111528538797003 has 32 divisors (see below), whose sum is σ = 149193488784384. Its totient is φ = 74108357580192.

The previous prime is 111528538796999. The next prime is 111528538797023. The reversal of 111528538797003 is 300797835825111.

It is not a de Polignac number, because 111528538797003 - 2² = 111528538796999 is a prime.

It is a super-2 number, since 2×111528538797003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111528538797023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6483078000 + ... + 6483095202.

It is an arithmetic number, because the mean of its divisors is an integer number (4662296524512).

Almost surely, 2^{111528538797003} is an apocalyptic number.

111528538797003 is a deficient number, since it is larger than the sum of its proper divisors (37664949987381).

111528538797003 is a wasteful number, since it uses less digits than its factorization.

111528538797003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22375.

The product of its (nonzero) digits is 12700800, while the sum is 60.

The spelling of 111528538797003 in words is "one hundred eleven trillion, five hundred twenty-eight billion, five hundred thirty-eight million, seven hundred ninety-seven thousand, three".