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12120211001110 = 251212021100111
BaseRepresentation
bin1011000001011111010011…
…0111110000111100010110
31120220200101100021200101211
42300113310313300330112
53042034143004013420
641435540441012034
72360441061451342
oct260276467607426
946820340250354
1012120211001110
113953175156203
121438b8a18401a
1369bc14513684
142dc89ad6c622
1516041b6a4e5a
hexb05f4df0f16

12120211001110 has 8 divisors (see below), whose sum is σ = 21816379802016. Its totient is φ = 4848084400440.

The previous prime is 12120211001033. The next prime is 12120211001111. The reversal of 12120211001110 is 1110011202121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121202110011102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120211001111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606010550046 + ... + 606010550065.

It is an arithmetic number, because the mean of its divisors is an integer number (2727047475252).

Almost surely, 212120211001110 is an apocalyptic number.

12120211001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120211001110 is a deficient number, since it is larger than the sum of its proper divisors (9696168800906).

12120211001110 is a wasteful number, since it uses less digits than its factorization.

12120211001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212021100118.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12120211001110 its reverse (1110011202121), we get a palindrome (13230222203231).

The spelling of 12120211001110 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one thousand, one hundred ten".

Divisors: 1 2 5 10 1212021100111 2424042200222 6060105500555 12120211001110