1102440211 has 16 divisors (see below), whose sum is σ = 1176384160. Its totient is φ = 1033026048.

The previous prime is 1102440203. The next prime is 1102440221. The reversal of 1102440211 is 1120442011.

It is a happy number.

It is not a de Polignac number, because 1102440211 - 2³ = 1102440203 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 (1102440221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664495 + ... + 666151.

It is an arithmetic number, because the mean of its divisors is an integer number (73524010).

Almost surely, 2^1102440211 is an apocalyptic number.

1102440211 is a deficient number, since it is larger than the sum of its proper divisors (73943949).

1102440211 is an frugal number, since it uses more digits than its factorization.

1102440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1102440211 is about 33203.0150889946. The cubic root of 1102440211 is about 1033.0428793668.

Adding to 1102440211 its reverse (1120442011), we get a palindrome (2222882222).

The spelling of 1102440211 in words is "one billion, one hundred two million, four hundred forty thousand, two hundred eleven".