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1010111001211 = 13110970063883
BaseRepresentation
bin11101011001011110100…
…11101011001001111011
310120120021101001111122101
432230233103223021323
5113022201404014321
62052012200204231
7132656330562454
oct16545723531173
93516241044571
101010111001211
1135a427365844
12143924169677
1374339c7bcb0
1436c6522212b
151b41e24d791
hexeb2f4eb27b

1010111001211 has 8 divisors (see below), whose sum is σ = 1088792757360. Its totient is φ = 931569375072.

The previous prime is 1010111001203. The next prime is 1010111001239. The reversal of 1010111001211 is 1121001110101.

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 1010111001211 - 23 = 1010111001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010111001311) 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, 35017525 + ... + 35046358.

It is an arithmetic number, because the mean of its divisors is an integer number (136099094670).

Almost surely, 21010111001211 is an apocalyptic number.

1010111001211 is a deficient number, since it is larger than the sum of its proper divisors (78681756149).

1010111001211 is a wasteful number, since it uses less digits than its factorization.

1010111001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70065005.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010111001211 its reverse (1121001110101), we get a palindrome (2131112111312).

The spelling of 1010111001211 in words is "one trillion, ten billion, one hundred eleven million, one thousand, two hundred eleven".

Divisors: 1 13 1109 14417 70063883 910830479 77700846247 1010111001211