1102123211 has 8 divisors (see below), whose sum is σ = 1272041184. Its totient is φ = 935323200.

The previous prime is 1102123199. The next prime is 1102123241. The reversal of 1102123211 is 1123212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102123211 - 2⁶ = 1102123147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102123241) 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, 778730 + ... + 780143.

It is an arithmetic number, because the mean of its divisors is an integer number (159005148).

Almost surely, 2^1102123211 is an apocalyptic number.

1102123211 is a deficient number, since it is larger than the sum of its proper divisors (169917973).

1102123211 is a wasteful number, since it uses less digits than its factorization.

1102123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558981.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1102123211 is about 33198.2410829249. The cubic root of 1102123211 is about 1032.9438548023.

Adding to 1102123211 its reverse (1123212011), we get a palindrome (2225335222).

The spelling of 1102123211 in words is "one billion, one hundred two million, one hundred twenty-three thousand, two hundred eleven".