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110121110021120 = 2105114634223057
BaseRepresentation
bin11001000010011110010001…
…101001010010010000000000
3112102220110211111102022022212
4121002132101221102100000
5103413211013131133440
61030112534535521252
732123662522643252
oct3102362151222000
9472813744368285
10110121110021120
11320a7111834640
1210426260b29228
13495a4b7437853
141d29c66873cd2
15cae781d7d465
hex642791a52400

110121110021120 has 176 divisors, whose sum is σ = 288798787646208. Its totient is φ = 39957542338560.

The previous prime is 110121110021099. The next prime is 110121110021137. The reversal of 110121110021120 is 21120011121011.

It is a tau number, because it is divible by the number of its divisors (176).

It is a junction number, because it is equal to n+sod(n) for n = 110121110021095 and 110121110021104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23964632 + ... + 28187688.

Almost surely, 2110121110021120 is an apocalyptic number.

110121110021120 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 110121110021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144399393823104).

110121110021120 is an abundant number, since it is smaller than the sum of its proper divisors (178677677625088).

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

110121110021120 is a wasteful number, since it uses less digits than its factorization.

110121110021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223556 (or 4223538 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110121110021120 its reverse (21120011121011), we get a palindrome (131241121142131).

The spelling of 110121110021120 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred ten million, twenty-one thousand, one hundred twenty".