11020011132 has 48 divisors (see below), whose sum is σ = 27846080640. Its totient is φ = 3371821248.

The previous prime is 11020011131. The next prime is 11020011169. The reversal of 11020011132 is 23111002011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020011131) 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, 169398 + ... + 225245.

It is an arithmetic number, because the mean of its divisors is an integer number (580126680).

Almost surely, 2^11020011132 is an apocalyptic number.

11020011132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020011132 is an abundant number, since it is smaller than the sum of its proper divisors (16826069508).

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

11020011132 is a wasteful number, since it uses less digits than its factorization.

11020011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394842 (or 394840 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11020011132 its reverse (23111002011), we get a palindrome (34131013143).

The spelling of 11020011132 in words is "eleven billion, twenty million, eleven thousand, one hundred thirty-two".