1111233212133 has 8 divisors (see below), whose sum is σ = 1616339217696. Its totient is φ = 673474674000.

The previous prime is 1111233212101. The next prime is 1111233212143. The reversal of 1111233212133 is 3312123321111.

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

It is not a de Polignac number, because 1111233212133 - 2⁵ = 1111233212101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111233212143) 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, 16836866818 + ... + 16836866883.

It is an arithmetic number, because the mean of its divisors is an integer number (202042402212).

Almost surely, 2^{1111233212133} is an apocalyptic number.

It is an amenable number.

1111233212133 is a deficient number, since it is larger than the sum of its proper divisors (505106005563).

1111233212133 is a wasteful number, since it uses less digits than its factorization.

1111233212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33673733715.

The product of its digits is 648, while the sum is 24.

Adding to 1111233212133 its reverse (3312123321111), we get a palindrome (4423356533244).

The spelling of 1111233212133 in words is "one trillion, one hundred eleven billion, two hundred thirty-three million, two hundred twelve thousand, one hundred thirty-three".