11211320202132 has 48 divisors (see below), whose sum is σ = 26204749290944. Its totient is φ = 3730678560000.

The previous prime is 11211320202119. The next prime is 11211320202133. The reversal of 11211320202132 is 23120202311211.

It is a junction number, because it is equal to n+sod(n) for n = 11211320202099 and 11211320202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211320202133) 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, 178689207 + ... + 178751937.

Almost surely, 2^{11211320202132} is an apocalyptic number.

11211320202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211320202132 is an abundant number, since it is smaller than the sum of its proper divisors (14993429088812).

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

11211320202132 is a wasteful number, since it uses less digits than its factorization.

11211320202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88120 (or 88118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11211320202132 its reverse (23120202311211), we get a palindrome (34331522513343).

The spelling of 11211320202132 in words is "eleven trillion, two hundred eleven billion, three hundred twenty million, two hundred two thousand, one hundred thirty-two".