11001021012132 has 24 divisors (see below), whose sum is σ = 25918263099456. Its totient is φ = 3631404993888.

The previous prime is 11001021012097. The next prime is 11001021012133. The reversal of 11001021012132 is 23121012010011.

It is not an unprimeable number, because it can be changed into a prime (11001021012133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450249983 + ... + 4450252454.

It is an arithmetic number, because the mean of its divisors is an integer number (1079927629144).

Almost surely, 2^{11001021012132} is an apocalyptic number.

11001021012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001021012132 is an abundant number, since it is smaller than the sum of its proper divisors (14917242087324).

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

11001021012132 is a wasteful number, since it uses less digits than its factorization.

11001021012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900502547 (or 8900502545 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11001021012132 its reverse (23121012010011), we get a palindrome (34122033022143).

The spelling of 11001021012132 in words is "eleven trillion, one billion, twenty-one million, twelve thousand, one hundred thirty-two".