11020002123132 has 72 divisors (see below), whose sum is σ = 27948628994832. Its totient is φ = 3661142284800.

The previous prime is 11020002123131. The next prime is 11020002123197. The reversal of 11020002123132 is 23132120002011.

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 (11020002123131) 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, 34550907 + ... + 34868397.

It is an arithmetic number, because the mean of its divisors is an integer number (388175402706).

Almost surely, 2^{11020002123132} is an apocalyptic number.

11020002123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020002123132 is an abundant number, since it is smaller than the sum of its proper divisors (16928626871700).

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

11020002123132 is a wasteful number, since it uses less digits than its factorization.

11020002123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320699 (or 320694 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11020002123132 its reverse (23132120002011), we get a palindrome (34152122125143).

The spelling of 11020002123132 in words is "eleven trillion, twenty billion, two million, one hundred twenty-three thousand, one hundred thirty-two".