1101331213 has 8 divisors (see below), whose sum is σ = 1190927232. Its totient is φ = 1014492096.

The previous prime is 1101331211. The next prime is 1101331223. The reversal of 1101331213 is 3121331011.

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 1101331213 - 2¹ = 1101331211 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 (1101331211) 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, 688395 + ... + 689992.

It is an arithmetic number, because the mean of its divisors is an integer number (148865904).

Almost surely, 2^1101331213 is an apocalyptic number.

It is an amenable number.

1101331213 is a deficient number, since it is larger than the sum of its proper divisors (89596019).

1101331213 is a wasteful number, since it uses less digits than its factorization.

1101331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378451.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1101331213 is about 33186.3106265219. The cubic root of 1101331213 is about 1032.6963671953.

Adding to 1101331213 its reverse (3121331011), we get a palindrome (4222662224).

The spelling of 1101331213 in words is "one billion, one hundred one million, three hundred thirty-one thousand, two hundred thirteen".