1131070255 has 32 divisors (see below), whose sum is σ = 1583677440. Its totient is φ = 759507840.

The previous prime is 1131070253. The next prime is 1131070271. The reversal of 1131070255 is 5520701311.

It is not a de Polignac number, because 1131070255 - 2¹ = 1131070253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131070253) 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, 349545 + ... + 352765.

It is an arithmetic number, because the mean of its divisors is an integer number (49489920).

Almost surely, 2^1131070255 is an apocalyptic number.

1131070255 is a deficient number, since it is larger than the sum of its proper divisors (452607185).

1131070255 is a wasteful number, since it uses less digits than its factorization.

1131070255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 1131070255 is about 33631.3879434079. The cubic root of 1131070255 is about 1041.9091703204.

Adding to 1131070255 its reverse (5520701311), we get a palindrome (6651771566).

The spelling of 1131070255 in words is "one billion, one hundred thirty-one million, seventy thousand, two hundred fifty-five".