1101163255 has 8 divisors (see below), whose sum is σ = 1323746352. Its totient is φ = 879363648.

The previous prime is 1101163229. The next prime is 1101163309. The reversal of 1101163255 is 5523611011.

It is a happy number.

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 1101163255 - 2⁷ = 1101163127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192774 + ... + 198403.

It is an arithmetic number, because the mean of its divisors is an integer number (165468294).

Almost surely, 2^1101163255 is an apocalyptic number.

1101163255 is a deficient number, since it is larger than the sum of its proper divisors (222583097).

1101163255 is an equidigital number, since it uses as much as digits as its factorization.

1101163255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391745.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1101163255 is about 33183.7799986680. The cubic root of 1101163255 is about 1032.6438675681.

Adding to 1101163255 its reverse (5523611011), we get a palindrome (6624774266).

The spelling of 1101163255 in words is "one billion, one hundred one million, one hundred sixty-three thousand, two hundred fifty-five".