Search a number
-
+
120112012111201 = 1143146754249983
BaseRepresentation
bin11011010011110111000001…
…110100001010110101100001
3120202021121002122022211222121
4123103313001310022311201
5111220403400100024301
61103242410245104241
734204543426341055
oct3323670164126541
9522247078284877
10120112012111201
11352a9244583240
121157a6199b8081
13520368b751706
142193649581c65
15dd45c82043a1
hex6d3dc1d0ad61

120112012111201 has 16 divisors (see below), whose sum is σ = 131616537182208. Its totient is φ = 108706113931600.

The previous prime is 120112012111153. The next prime is 120112012111219. The reversal of 120112012111201 is 102111210211021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120112012111201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112012115201) 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, 24910945 + ... + 29339038.

It is an arithmetic number, because the mean of its divisors is an integer number (8226033573888).

Almost surely, 2120112012111201 is an apocalyptic number.

120112012111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120112012111201 is a deficient number, since it is larger than the sum of its proper divisors (11504525071007).

120112012111201 is a wasteful number, since it uses less digits than its factorization.

120112012111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54250892.

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

Adding to 120112012111201 its reverse (102111210211021), we get a palindrome (222223222322222).

The spelling of 120112012111201 in words is "one hundred twenty trillion, one hundred twelve billion, twelve million, one hundred eleven thousand, two hundred one".

Divisors: 1 11 431 467 4741 5137 201277 2214047 54249983 596749813 23381742673 25334742061 257199169403 278682162671 10919273828291 120112012111201