110040221252 has 48 divisors (see below), whose sum is σ = 216078475200. Its totient is φ = 48683617920.

The previous prime is 110040221231. The next prime is 110040221257. The reversal of 110040221252 is 252122040011.

It is a super-2 number, since 2×110040221252² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110040221257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52874 + ... + 472097.

It is an arithmetic number, because the mean of its divisors is an integer number (4501634900).

Almost surely, 2^110040221252 is an apocalyptic number.

It is an amenable number.

110040221252 is a deficient number, since it is larger than the sum of its proper divisors (106038253948).

110040221252 is a wasteful number, since it uses less digits than its factorization.

110040221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525156 (or 525154 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 110040221252 its reverse (252122040011), we get a palindrome (362162261263).

The spelling of 110040221252 in words is "one hundred ten billion, forty million, two hundred twenty-one thousand, two hundred fifty-two".