111012220332 has 48 divisors (see below), whose sum is σ = 309948653280. Its totient is φ = 34157605824.

The previous prime is 111012220321. The next prime is 111012220343. The reversal of 111012220332 is 233022210111.

111012220332 is a `hidden beast` number, since 1 + 110 + 1 + 2 + 220 + 332 = 666.

111012220332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111012220321) and next prime (111012220343).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39532863 + ... + 39535670.

It is an arithmetic number, because the mean of its divisors is an integer number (6457263610).

Almost surely, 2^111012220332 is an apocalyptic number.

111012220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111012220332 is an abundant number, since it is smaller than the sum of its proper divisors (198936432948).

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

111012220332 is a wasteful number, since it uses less digits than its factorization.

111012220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79068559 (or 79068551 counting only the distinct ones).

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

Adding to 111012220332 its reverse (233022210111), we get a palindrome (344034430443).

The spelling of 111012220332 in words is "one hundred eleven billion, twelve million, two hundred twenty thousand, three hundred thirty-two".