1100313211 has 4 divisors (see below), whose sum is σ = 1102797432. Its totient is φ = 1097828992.

The previous prime is 1100313209. The next prime is 1100313229. The reversal of 1100313211 is 1123130011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1123130011 = 7481 ⋅150131.

It is a cyclic number.

It is not a de Polignac number, because 1100313211 - 2¹ = 1100313209 is a prime.

It is a super-2 number, since 2×1100313211² = 2421378324602261042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100313191 and 1100313200.

It is not an unprimeable number, because it can be changed into a prime (1100313251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241446 + ... + 1242331.

It is an arithmetic number, because the mean of its divisors is an integer number (275699358).

Almost surely, 2^1100313211 is an apocalyptic number.

1100313211 is a deficient number, since it is larger than the sum of its proper divisors (2484221).

1100313211 is an equidigital number, since it uses as much as digits as its factorization.

1100313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484220.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1100313211 is about 33170.9694009687. The cubic root of 1100313211 is about 1032.3780823669.

Adding to 1100313211 its reverse (1123130011), we get a palindrome (2223443222).

The spelling of 1100313211 in words is "one billion, one hundred million, three hundred thirteen thousand, two hundred eleven".