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1120211130121 = 7115777621551
BaseRepresentation
bin10000010011010001110…
…010010101011100001001
310222002110102212120001121
4100103101302111130021
5121323143022130441
62214341244115241
7143634606333106
oct20232162253411
93862412776047
101120211130121
113a2095a85216
12161130535b21
1381835136275
143c30b82baad
151e215023dd1
hex104d1c95709

1120211130121 has 4 divisors (see below), whose sum is σ = 1135988751744. Its totient is φ = 1104433508500.

The previous prime is 1120211130119. The next prime is 1120211130151. The reversal of 1120211130121 is 1210311120211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120211130121 - 21 = 1120211130119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120211130095 and 1120211130104.

It is not an unprimeable number, because it can be changed into a prime (1120211130151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7888810705 + ... + 7888810846.

It is an arithmetic number, because the mean of its divisors is an integer number (283997187936).

Almost surely, 21120211130121 is an apocalyptic number.

It is an amenable number.

1120211130121 is a deficient number, since it is larger than the sum of its proper divisors (15777621623).

1120211130121 is an equidigital number, since it uses as much as digits as its factorization.

1120211130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15777621622.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1120211130121 its reverse (1210311120211), we get a palindrome (2330522250332).

The spelling of 1120211130121 in words is "one trillion, one hundred twenty billion, two hundred eleven million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 71 15777621551 1120211130121