1120221212110 has 96 divisors (see below), whose sum is σ = 2755677208032. Its totient is φ = 322301387520.

The previous prime is 1120221212009. The next prime is 1120221212119. The reversal of 1120221212110 is 112121220211.

It is a super-2 number, since 2×1120221212110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7923517 + ... + 8063656.

It is an arithmetic number, because the mean of its divisors is an integer number (28704970917).

Almost surely, 2^{1120221212110} is an apocalyptic number.

1120221212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120221212110 is an abundant number, since it is smaller than the sum of its proper divisors (1635455995922).

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

1120221212110 is a wasteful number, since it uses less digits than its factorization.

1120221212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15987218 (or 15987211 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120221212110 its reverse (112121220211), we get a palindrome (1232342432321).

It can be divided in two parts, 1120221 and 212110, that added together give a palindrome (1332331).

The spelling of 1120221212110 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".