11032120100020 has 12 divisors (see below), whose sum is σ = 23167452210084. Its totient is φ = 4412848040000.

The previous prime is 11032120100011. The next prime is 11032120100051. The reversal of 11032120100020 is 2000102123011.

It can be written as a sum of positive squares in 2 ways, for example, as 8249555817616 + 2782564282404 = 2872204^2 + 1668102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275803002481 + ... + 275803002520.

It is an arithmetic number, because the mean of its divisors is an integer number (1930621017507).

Almost surely, 2^{11032120100020} is an apocalyptic number.

11032120100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032120100020 is an abundant number, since it is smaller than the sum of its proper divisors (12135332110064).

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

11032120100020 is a wasteful number, since it uses less digits than its factorization.

11032120100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551606005010 (or 551606005008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11032120100020 its reverse (2000102123011), we get a palindrome (13032222223031).

The spelling of 11032120100020 in words is "eleven trillion, thirty-two billion, one hundred twenty million, one hundred thousand, twenty".