1101312255 has 32 divisors (see below), whose sum is σ = 1787140800. Its totient is φ = 579059712.

The previous prime is 1101312227. The next prime is 1101312283. The reversal of 1101312255 is 5522131011.

It is an interprime number because it is at equal distance from previous prime (1101312227) and next prime (1101312283).

It is not a de Polignac number, because 1101312255 - 2¹¹ = 1101310207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545007 + ... + 547023.

It is an arithmetic number, because the mean of its divisors is an integer number (55848150).

Almost surely, 2^1101312255 is an apocalyptic number.

1101312255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1101312255 is a deficient number, since it is larger than the sum of its proper divisors (685828545).

1101312255 is a wasteful number, since it uses less digits than its factorization.

1101312255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1101312255 is about 33186.0249954706. The cubic root of 1101312255 is about 1032.6904416482.

Adding to 1101312255 its reverse (5522131011), we get a palindrome (6623443266).

The spelling of 1101312255 in words is "one billion, one hundred one million, three hundred twelve thousand, two hundred fifty-five".