112220001121220 has 24 divisors (see below), whose sum is σ = 235678000665408. Its totient is φ = 44884953151200.

The previous prime is 112220001121219. The next prime is 112220001121229. The reversal of 112220001121220 is 22121100022211.

It is not an unprimeable number, because it can be changed into a prime (112220001121229) 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 7 ways as a sum of consecutive naturals, for example, 190154096 + ... + 190743335.

It is an arithmetic number, because the mean of its divisors is an integer number (9819916694392).

Almost surely, 2^{112220001121220} is an apocalyptic number.

112220001121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220001121220 is an abundant number, since it is smaller than the sum of its proper divisors (123457999544188).

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

112220001121220 is a wasteful number, since it uses less digits than its factorization.

112220001121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380912171 (or 380912169 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220001121220 its reverse (22121100022211), we get a palindrome (134341101143431).

The spelling of 112220001121220 in words is "one hundred twelve trillion, two hundred twenty billion, one million, one hundred twenty-one thousand, two hundred twenty".