1011332540145 has 8 divisors (see below), whose sum is σ = 1618132064256. Its totient is φ = 539377354736.

The previous prime is 1011332540111. The next prime is 1011332540147. The reversal of 1011332540145 is 5410452331101.

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

It is a cyclic number.

It is not a de Polignac number, because 1011332540145 - 2¹⁹ = 1011332015857 is a prime.

It is a super-2 number, since 2×1011332540145² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011332540147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33711084657 + ... + 33711084686.

It is an arithmetic number, because the mean of its divisors is an integer number (202266508032).

Almost surely, 2^{1011332540145} is an apocalyptic number.

1011332540145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011332540145 is a deficient number, since it is larger than the sum of its proper divisors (606799524111).

1011332540145 is an equidigital number, since it uses as much as digits as its factorization.

1011332540145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67422169351.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1011332540145 its reverse (5410452331101), we get a palindrome (6421784871246).

The spelling of 1011332540145 in words is "one trillion, eleven billion, three hundred thirty-two million, five hundred forty thousand, one hundred forty-five".