11012011332 has 48 divisors (see below), whose sum is σ = 30312640512. Its totient is φ = 3044795040.

The previous prime is 11012011331. The next prime is 11012011337. The reversal of 11012011332 is 23311021011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11012011331) 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, 2111838 + ... + 2117045.

It is an arithmetic number, because the mean of its divisors is an integer number (631513344).

Almost surely, 2^11012011332 is an apocalyptic number.

11012011332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012011332 is an abundant number, since it is smaller than the sum of its proper divisors (19300629180).

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

11012011332 is a wasteful number, since it uses less digits than its factorization.

11012011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228928 (or 4228926 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11012011332 its reverse (23311021011), we get a palindrome (34323032343).

The spelling of 11012011332 in words is "eleven billion, twelve million, eleven thousand, three hundred thirty-two".