110221121232 has 60 divisors (see below), whose sum is σ = 308503262340. Its totient is φ = 36735942144.

The previous prime is 110221121207. The next prime is 110221121287. The reversal of 110221121232 is 232121122011.

It can be written as a sum of positive squares in 2 ways, for example, as 10632909456 + 99588211776 = 103116^2 + 315576^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284538 + ... + 1367654.

It is an arithmetic number, because the mean of its divisors is an integer number (5141721039).

Almost surely, 2^110221121232 is an apocalyptic number.

110221121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110221121232 is an abundant number, since it is smaller than the sum of its proper divisors (198282141108).

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

110221121232 is a wasteful number, since it uses less digits than its factorization.

110221121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92340 (or 92331 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 110221121232 its reverse (232121122011), we get a palindrome (342342243243).

The spelling of 110221121232 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-two".