1103223203211 has 8 divisors (see below), whose sum is σ = 1472197271760. Its totient is φ = 734865635072.

The previous prime is 1103223203191. The next prime is 1103223203233. The reversal of 1103223203211 is 1123023223011.

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 1103223203211 - 2⁵ = 1103223203179 is a prime.

It is a super-2 number, since 2×1103223203211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103223203611) 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, 154120926 + ... + 154128083.

It is an arithmetic number, because the mean of its divisors is an integer number (184024658970).

Almost surely, 2^{1103223203211} is an apocalyptic number.

1103223203211 is a deficient number, since it is larger than the sum of its proper divisors (368974068549).

1103223203211 is a wasteful number, since it uses less digits than its factorization.

1103223203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308250205.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103223203211 its reverse (1123023223011), we get a palindrome (2226246426222).

The spelling of 1103223203211 in words is "one trillion, one hundred three billion, two hundred twenty-three million, two hundred three thousand, two hundred eleven".