1101224311 has 8 divisors (see below), whose sum is σ = 1213231248. Its totient is φ = 991200000.

The previous prime is 1101224309. The next prime is 1101224357. The reversal of 1101224311 is 1134221011.

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 1101224311 - 2¹ = 1101224309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221311) 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, 494490 + ... + 496711.

It is an arithmetic number, because the mean of its divisors is an integer number (151653906).

Almost surely, 2^1101224311 is an apocalyptic number.

1101224311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101224311 is a deficient number, since it is larger than the sum of its proper divisors (112006937).

1101224311 is a wasteful number, since it uses less digits than its factorization.

1101224311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991313.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1101224311 is about 33184.6999534424. The cubic root of 1101224311 is about 1032.6629528213.

Adding to 1101224311 its reverse (1134221011), we get a palindrome (2235445322).

The spelling of 1101224311 in words is "one billion, one hundred one million, two hundred twenty-four thousand, three hundred eleven".