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1121110301 is a prime number
BaseRepresentation
bin100001011010010…
…1100100100011101
32220010120022012202
41002310230210131
54244001012201
6303125141245
736532165103
oct10264544435
92803508182
101121110301
11525923843
1227355a825
1314b36259c
14a8c75c73
1568655c6b
hex42d2c91d

1121110301 has 2 divisors, whose sum is σ = 1121110302. Its totient is φ = 1121110300.

The previous prime is 1121110283. The next prime is 1121110303. The reversal of 1121110301 is 1030111211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975063076 + 146047225 = 31226^2 + 12085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121110301 - 226 = 1054001437 is a prime.

Together with 1121110303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121110303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560555150 + 560555151.

It is an arithmetic number, because the mean of its divisors is an integer number (560555151).

Almost surely, 21121110301 is an apocalyptic number.

It is an amenable number.

1121110301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121110301 is an equidigital number, since it uses as much as digits as its factorization.

1121110301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1121110301 is about 33482.9852462411. The cubic root of 1121110301 is about 1038.8418755691.

Adding to 1121110301 its reverse (1030111211), we get a palindrome (2151221512).

It can be divided in two parts, 11211 and 10301, that multiplied together give a palindrome (115484511).

The spelling of 1121110301 in words is "one billion, one hundred twenty-one million, one hundred ten thousand, three hundred one".