111120221110010 has 48 divisors (see below), whose sum is σ = 234975821070600. Its totient is φ = 37721150006400.

The previous prime is 111120221109991. The next prime is 111120221110051. The reversal of 111120221110010 is 10011122021111.

111120221110010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82801209633289 + 28319011476721 = 9099517^2 + 5321561^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1122603785 + ... + 1122702764.

Almost surely, 2^{111120221110010} is an apocalyptic number.

111120221110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120221110010 is an abundant number, since it is smaller than the sum of its proper divisors (123855599960590).

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

111120221110010 is a wasteful number, since it uses less digits than its factorization.

111120221110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245306671 (or 2245306664 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111120221110010 its reverse (10011122021111), we get a palindrome (121131343131121).

The spelling of 111120221110010 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, ten".