1131023010305 has 8 divisors (see below), whose sum is σ = 1357293624000. Its totient is φ = 904774400496.

The previous prime is 1131023010301. The next prime is 1131023010317. The reversal of 1131023010305 is 5030103201311.

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 1131023010305 - 2² = 1131023010301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131023010301) 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, 5387675 + ... + 5593664.

It is an arithmetic number, because the mean of its divisors is an integer number (169661703000).

Almost surely, 2^{1131023010305} is an apocalyptic number.

It is an amenable number.

1131023010305 is a deficient number, since it is larger than the sum of its proper divisors (226270613695).

1131023010305 is a wasteful number, since it uses less digits than its factorization.

1131023010305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001943.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 1131023010305 its reverse (5030103201311), we get a palindrome (6161126211616).

The spelling of 1131023010305 in words is "one trillion, one hundred thirty-one billion, twenty-three million, ten thousand, three hundred five".