120220111211200 has 1008 divisors, whose sum is σ = 400094768438784. Its totient is φ = 34525406822400.

The previous prime is 120220111211153. The next prime is 120220111211219. The reversal of 120220111211200 is 2112111022021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12013596597 + ... + 12013606603.

Almost surely, 2^{120220111211200} is an apocalyptic number.

120220111211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120220111211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200047384219392).

120220111211200 is an abundant number, since it is smaller than the sum of its proper divisors (279874657227584).

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

120220111211200 is a wasteful number, since it uses less digits than its factorization.

120220111211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10622 counting only the distinct ones).

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

Adding to 120220111211200 its reverse (2112111022021), we get a palindrome (122332222233221).

The spelling of 120220111211200 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred eleven million, two hundred eleven thousand, two hundred".