1133321113212 has 48 divisors (see below), whose sum is σ = 2827154034432. Its totient is φ = 352099756800.

The previous prime is 1133321113181. The next prime is 1133321113213. The reversal of 1133321113212 is 2123111233311.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133321113213) 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, 26947414 + ... + 26989437.

It is an arithmetic number, because the mean of its divisors is an integer number (58899042384).

Almost surely, 2^{1133321113212} is an apocalyptic number.

1133321113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133321113212 is an abundant number, since it is smaller than the sum of its proper divisors (1693832921220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133321113212 is a wasteful number, since it uses less digits than its factorization.

1133321113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53936978 (or 53936976 counting only the distinct ones).

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

Adding to 1133321113212 its reverse (2123111233311), we get a palindrome (3256432346523).

The spelling of 1133321113212 in words is "one trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred thirteen thousand, two hundred twelve".