1133211123213 has 16 divisors (see below), whose sum is σ = 1679664462336. Its totient is φ = 674865184320.

The previous prime is 1133211123181. The next prime is 1133211123223. The reversal of 1133211123213 is 3123211123311.

It is not a de Polignac number, because 1133211123213 - 2⁵ = 1133211123181 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 (1133211123223) 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, 468655170 + ... + 468657587.

It is an arithmetic number, because the mean of its divisors is an integer number (104979028896).

Almost surely, 2^{1133211123213} is an apocalyptic number.

1133211123213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1133211123213 is a deficient number, since it is larger than the sum of its proper divisors (546453339123).

1133211123213 is a wasteful number, since it uses less digits than its factorization.

1133211123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937312804.

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

Adding to 1133211123213 its reverse (3123211123311), we get a palindrome (4256422246524).

The spelling of 1133211123213 in words is "one trillion, one hundred thirty-three billion, two hundred eleven million, one hundred twenty-three thousand, two hundred thirteen".