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1001120001121 = 29192111796959
BaseRepresentation
bin11101001000101110110…
…01101110110001100001
310112201001202220101012001
432210113121232301201
5112400243210013441
62043524100004001
7132220454414302
oct16442731566141
93481052811161
101001120001121
11356633161359
12142035090601
13735363302b6
14366510b07a9
151b094c4d731
hexe91766ec61

1001120001121 has 8 divisors (see below), whose sum is σ = 1035695865600. Its totient is φ = 966547769040.

The previous prime is 1001120001109. The next prime is 1001120001137. The reversal of 1001120001121 is 1211000211001.

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 1001120001121 - 227 = 1000985783393 is a prime.

It is a super-2 number, since 2×10011200011212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001120001098 and 1001120001107.

It is not an unprimeable number, because it can be changed into a prime (1001120001821) 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, 341361 + ... + 1455598.

It is an arithmetic number, because the mean of its divisors is an integer number (129461983200).

Almost surely, 21001120001121 is an apocalyptic number.

It is an amenable number.

1001120001121 is a deficient number, since it is larger than the sum of its proper divisors (34575864479).

1001120001121 is a wasteful number, since it uses less digits than its factorization.

1001120001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816199.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001120001121 its reverse (1211000211001), we get a palindrome (2212120212122).

The spelling of 1001120001121 in words is "one trillion, one billion, one hundred twenty million, one thousand, one hundred twenty-one".

Divisors: 1 29 19211 557119 1796959 52111811 34521379349 1001120001121