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1121202201211 = 19142941295061
BaseRepresentation
bin10000010100001100110…
…110111110001001111011
310222012000111202012000021
4100110030312332021323
5121332210230414321
62215023450151311
7144001302315151
oct20241466761173
93865014665007
101121202201211
113a255445a634
12161368422537
1381962568271
143c3a32d33d1
151e27203e941
hex1050cdbe27b

1121202201211 has 8 divisors (see below), whose sum is σ = 1181038773200. Its totient is φ = 1061448222240.

The previous prime is 1121202201209. The next prime is 1121202201221. The reversal of 1121202201211 is 1121022021211.

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 1121202201211 - 21 = 1121202201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121202201221) 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, 20620380 + ... + 20674681.

It is an arithmetic number, because the mean of its divisors is an integer number (147629846650).

Almost surely, 21121202201211 is an apocalyptic number.

1121202201211 is a deficient number, since it is larger than the sum of its proper divisors (59836571989).

1121202201211 is a wasteful number, since it uses less digits than its factorization.

1121202201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41296509.

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

Adding to 1121202201211 its reverse (1121022021211), we get a palindrome (2242224222422).

The spelling of 1121202201211 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred one thousand, two hundred eleven".

Divisors: 1 19 1429 27151 41295061 784606159 59010642169 1121202201211