11012122332 has 18 divisors (see below), whose sum is σ = 27836198208. Its totient is φ = 3670707432.

The previous prime is 11012122313. The next prime is 11012122333. The reversal of 11012122332 is 23322121011.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012122333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152946108 + ... + 152946179.

It is an arithmetic number, because the mean of its divisors is an integer number (1546455456).

Almost surely, 2^11012122332 is an apocalyptic number.

11012122332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012122332 is an abundant number, since it is smaller than the sum of its proper divisors (16824075876).

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

11012122332 is a wasteful number, since it uses less digits than its factorization.

11012122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305892297 (or 305892292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11012122332 its reverse (23322121011), we get a palindrome (34334243343).

The spelling of 11012122332 in words is "eleven billion, twelve million, one hundred twenty-two thousand, three hundred thirty-two".