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1121112120301 = 1566171586241
BaseRepresentation
bin10000010100000111011…
…111010101101111101101
310222011210020020121020021
4100110013133111233231
5121332014200322201
62215010511322141
7143666126534455
oct20240737255755
93864706217207
101121112120301
113a25086234a8
12161342220351
13819499b8554
143c395364d65
151e269198ea1
hex105077d5bed

1121112120301 has 4 divisors (see below), whose sum is σ = 1121183722204. Its totient is φ = 1121040518400.

The previous prime is 1121112120287. The next prime is 1121112120329. The reversal of 1121112120301 is 1030212111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1116771287076 + 4340833225 = 1056774^2 + 65885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121112120301 - 219 = 1121111596013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112120371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35777460 + ... + 35808781.

It is an arithmetic number, because the mean of its divisors is an integer number (280295930551).

Almost surely, 21121112120301 is an apocalyptic number.

It is an amenable number.

1121112120301 is a deficient number, since it is larger than the sum of its proper divisors (71601903).

1121112120301 is an equidigital number, since it uses as much as digits as its factorization.

1121112120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71601902.

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

Adding to 1121112120301 its reverse (1030212111211), we get a palindrome (2151324231512).

The spelling of 1121112120301 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, three hundred one".

Divisors: 1 15661 71586241 1121112120301