1101211233233 has 16 divisors (see below), whose sum is σ = 1173664498176. Its totient is φ = 1030810651200.

The previous prime is 1101211233229. The next prime is 1101211233257. The reversal of 1101211233233 is 3323321121011.

It is not a de Polignac number, because 1101211233233 - 2² = 1101211233229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101211233199 and 1101211233208.

It is not an unprimeable number, because it can be changed into a prime (1101211233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11085935 + ... + 11184827.

It is an arithmetic number, because the mean of its divisors is an integer number (73354031136).

Almost surely, 2^{1101211233233} is an apocalyptic number.

It is an amenable number.

1101211233233 is a deficient number, since it is larger than the sum of its proper divisors (72453264943).

1101211233233 is a wasteful number, since it uses less digits than its factorization.

1101211233233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109264.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1101211233233 its reverse (3323321121011), we get a palindrome (4424532354244).

The spelling of 1101211233233 in words is "one trillion, one hundred one billion, two hundred eleven million, two hundred thirty-three thousand, two hundred thirty-three".