11111120202132 has 72 divisors (see below), whose sum is σ = 28343691754560. Its totient is φ = 3669803907840.

The previous prime is 11111120202121. The next prime is 11111120202139. The reversal of 11111120202132 is 23120202111111.

It is a happy number.

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 (11111120202139) 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, 12888919 + ... + 13723937.

It is an arithmetic number, because the mean of its divisors is an integer number (393662385480).

Almost surely, 2^{11111120202132} is an apocalyptic number.

11111120202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11111120202132 is an abundant number, since it is smaller than the sum of its proper divisors (17232571552428).

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

11111120202132 is a wasteful number, since it uses less digits than its factorization.

11111120202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838413 (or 838408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11111120202132 its reverse (23120202111111), we get a palindrome (34231322313243).

The spelling of 11111120202132 in words is "eleven trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, one hundred thirty-two".