1150203041381 has 8 divisors (see below), whose sum is σ = 1173375423864. Its totient is φ = 1127085119680.

The previous prime is 1150203041371. The next prime is 1150203041411. The reversal of 1150203041381 is 1831403020511.

It can be written as a sum of positive squares in 4 ways, for example, as 506623650625 + 643579390756 = 711775^2 + 802234^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150203041381 is a prime.

It is a super-2 number, since 2×1150203041381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150203041321) 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, 13572530 + ... + 13657011.

It is an arithmetic number, because the mean of its divisors is an integer number (146671927983).

Almost surely, 2^{1150203041381} is an apocalyptic number.

It is an amenable number.

1150203041381 is a deficient number, since it is larger than the sum of its proper divisors (23172382483).

1150203041381 is an equidigital number, since it uses as much as digits as its factorization.

1150203041381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27230391.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 1150203041381 its reverse (1831403020511), we get a palindrome (2981606061892).

The spelling of 1150203041381 in words is "one trillion, one hundred fifty billion, two hundred three million, forty-one thousand, three hundred eighty-one".