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112120211202001 = 733494400840413
BaseRepresentation
bin11001011111100100000101…
…010111000101111111010001
3112200222120212021222102020221
4121133210011113011333101
5104143434143031431001
61034243151452033041
732421263232421402
oct3137440527057721
9480876767872227
10112120211202001
11327a7a0728a302
12106a9793a62781
134a73b766c9b92
141d9890bbd39a9
15ce6785eb41a1
hex65f9055c5fd1

112120211202001 has 8 divisors (see below), whose sum is σ = 113981766722600. Its totient is φ = 110267457363072.

The previous prime is 112120211201989. The next prime is 112120211202029. The reversal of 112120211202001 is 100202112021211.

It can be written as a sum of positive squares in 4 ways, for example, as 62905440377025 + 49214770824976 = 7931295^2 + 7015324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112120211202001 - 229 = 112119674331089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120211202061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200394730 + ... + 2200445683.

It is an arithmetic number, because the mean of its divisors is an integer number (14247720840325).

Almost surely, 2112120211202001 is an apocalyptic number.

It is an amenable number.

112120211202001 is a deficient number, since it is larger than the sum of its proper divisors (1861555520599).

112120211202001 is an equidigital number, since it uses as much as digits as its factorization.

112120211202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400840835.

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

Adding to 112120211202001 its reverse (100202112021211), we get a palindrome (212322323223212).

The spelling of 112120211202001 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred eleven million, two hundred two thousand, one".

Divisors: 1 73 349 25477 4400840413 321261350149 1535893304137 112120211202001