1100212233321 has 16 divisors (see below), whose sum is σ = 1471963051328. Its totient is φ = 730968883200.

The previous prime is 1100212233319. The next prime is 1100212233371. The reversal of 1100212233321 is 1233322120011.

It is not a de Polignac number, because 1100212233321 - 2¹ = 1100212233319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100212233371) 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, 5876841 + ... + 6061161.

It is an arithmetic number, because the mean of its divisors is an integer number (91997690708).

Almost surely, 2^{1100212233321} is an apocalyptic number.

It is an amenable number.

1100212233321 is a deficient number, since it is larger than the sum of its proper divisors (371750818007).

1100212233321 is a wasteful number, since it uses less digits than its factorization.

1100212233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191112.

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

Adding to 1100212233321 its reverse (1233322120011), we get a palindrome (2333534353332).

The spelling of 1100212233321 in words is "one trillion, one hundred billion, two hundred twelve million, two hundred thirty-three thousand, three hundred twenty-one".