112101120220120 has 64 divisors (see below), whose sum is σ = 268210633129920. Its totient is φ = 42021646823424.

The previous prime is 112101120220099. The next prime is 112101120220127. The reversal of 112101120220120 is 21022021101211.

It is a super-2 number, since 2×112101120220120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112101120220094 and 112101120220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101120220127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353606772 + ... + 353923651.

It is an arithmetic number, because the mean of its divisors is an integer number (4190791142655).

Almost surely, 2^{112101120220120} is an apocalyptic number.

112101120220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101120220120 is an abundant number, since it is smaller than the sum of its proper divisors (156109512909800).

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

112101120220120 is a wasteful number, since it uses less digits than its factorization.

112101120220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707530684 (or 707530680 counting only the distinct ones).

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

Adding to 112101120220120 its reverse (21022021101211), we get a palindrome (133123141321331).

The spelling of 112101120220120 in words is "one hundred twelve trillion, one hundred one billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty".