1011332540245 has 8 divisors (see below), whose sum is σ = 1214823674880.
Its totient is φ = 808249614480.
The previous prime is 1011332540177. The next prime is 1011332540287. The reversal of 1011332540245 is 5420452331101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1011332540245 - 233 = 1002742605653 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102046765 + ... + 102056674.
It is an arithmetic number, because the mean of its divisors is an integer number (151852959360).
Almost surely, 21011332540245 is an apocalyptic number.
It is an amenable number.
1011332540245 is a deficient number, since it is larger than the sum of its proper divisors (203491134635).
1011332540245 is an equidigital number, since it uses as much as digits as its factorization.
1011332540245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204104435.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 1011332540245 its reverse (5420452331101), we get a palindrome (6431784871346).
The spelling of 1011332540245 in words is "one trillion, eleven billion, three hundred thirty-two million, five hundred forty thousand, two hundred forty-five".