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2201111120001 = 31091476722161
BaseRepresentation
bin100000000001111100011…
…100100100100010000001
321210102110012220021120010
4200001330130210202001
5242030333421320001
64403102042135133
7315011404551003
oct40017434444201
97712405807503
102201111120001
11779538931982
122b670b7b14a9
1312c743b287b1
147876a366373
153c3c8c828d6
hex2007c724881

2201111120001 has 8 divisors (see below), whose sum is σ = 2934842151904. Its totient is φ = 1467393750720.

The previous prime is 2201111119981. The next prime is 2201111120003. The reversal of 2201111120001 is 1000211111022.

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

It is not a de Polignac number, because 2201111120001 - 214 = 2201111103617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201111120003) 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, 3033640 + ... + 3688521.

It is an arithmetic number, because the mean of its divisors is an integer number (366855268988).

Almost surely, 22201111120001 is an apocalyptic number.

It is an amenable number.

2201111120001 is a deficient number, since it is larger than the sum of its proper divisors (733731031903).

2201111120001 is a wasteful number, since it uses less digits than its factorization.

2201111120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831311.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2201111120001 its reverse (1000211111022), we get a palindrome (3201322231023).

The spelling of 2201111120001 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred twenty thousand, one".

Divisors: 1 3 109147 327441 6722161 20166483 733703706667 2201111120001