12111133302 has 48 divisors (see below), whose sum is σ = 27822281760. Its totient is φ = 3794386176.

The previous prime is 12111133291. The next prime is 12111133303. The reversal of 12111133302 is 20333111121.

It is a super-3 number, since 3×12111133302³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111133303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200724 + ... + 253992.

It is an arithmetic number, because the mean of its divisors is an integer number (579630870).

Almost surely, 2^12111133302 is an apocalyptic number.

12111133302 is an abundant number, since it is smaller than the sum of its proper divisors (15711148458).

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

12111133302 is a wasteful number, since it uses less digits than its factorization.

12111133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54037 (or 54034 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12111133302 its reverse (20333111121), we get a palindrome (32444244423).

The spelling of 12111133302 in words is "twelve billion, one hundred eleven million, one hundred thirty-three thousand, three hundred two".