1100212233123 has 8 divisors (see below), whose sum is σ = 1466955948736. Its totient is φ = 733471669800.

The previous prime is 1100212233119. The next prime is 1100212233139. The reversal of 1100212233123 is 3213322120011.

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

It is not a de Polignac number, because 1100212233123 - 2² = 1100212233119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100212233123.

It is not an unprimeable number, because it can be changed into a prime (1100212233163) 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, 205128 + ... + 1497498.

It is an arithmetic number, because the mean of its divisors is an integer number (183369493592).

Almost surely, 2^{1100212233123} is an apocalyptic number.

1100212233123 is a deficient number, since it is larger than the sum of its proper divisors (366743715613).

1100212233123 is a wasteful number, since it uses less digits than its factorization.

1100212233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576145.

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

Adding to 1100212233123 its reverse (3213322120011), we get a palindrome (4313534353134).

The spelling of 1100212233123 in words is "one trillion, one hundred billion, two hundred twelve million, two hundred thirty-three thousand, one hundred twenty-three".