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1120210120231 = 1951574172281
BaseRepresentation
bin10000010011010001101…
…110011110111000100111
310222002110100222020202021
4100103101232132320213
5121323142242321411
62214341210324011
7143634564625606
oct20232156367047
93862410866667
101120210120231
113a20954554a4
12161130129607
1381834b716b7
143c30b647a3d
151e214dc4a71
hex104d1b9ee27

1120210120231 has 4 divisors (see below), whose sum is σ = 1120784294464. Its totient is φ = 1119635946000.

The previous prime is 1120210120193. The next prime is 1120210120273. The reversal of 1120210120231 is 1320210120211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120210120231 - 213 = 1120210112039 is a prime.

It is a super-2 number, since 2×11202101202312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120210120291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287084190 + ... + 287088091.

It is an arithmetic number, because the mean of its divisors is an integer number (280196073616).

Almost surely, 21120210120231 is an apocalyptic number.

1120210120231 is a deficient number, since it is larger than the sum of its proper divisors (574174233).

1120210120231 is an equidigital number, since it uses as much as digits as its factorization.

1120210120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574174232.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1120210120231 its reverse (1320210120211), we get a palindrome (2440420240442).

The spelling of 1120210120231 in words is "one trillion, one hundred twenty billion, two hundred ten million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 1951 574172281 1120210120231