1106311272 has 32 divisors (see below), whose sum is σ = 3017213280. Its totient is φ = 335245760.

The previous prime is 1106311177. The next prime is 1106311289. The reversal of 1106311272 is 2721136011.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2095023 + ... + 2095550.

It is an arithmetic number, because the mean of its divisors is an integer number (94287915).

Almost surely, 2^1106311272 is an apocalyptic number.

1106311272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1106311272 is an abundant number, since it is smaller than the sum of its proper divisors (1910902008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106311272 is a wasteful number, since it uses less digits than its factorization.

1106311272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190593 (or 4190589 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1106311272 is about 33261.2578234799. The cubic root of 1106311272 is about 1034.2505942963.

Adding to 1106311272 its reverse (2721136011), we get a palindrome (3827447283).

The spelling of 1106311272 in words is "one billion, one hundred six million, three hundred eleven thousand, two hundred seventy-two".