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1011120049 is a prime number
BaseRepresentation
bin111100010001000…
…111011110110001
32121110121012221201
4330101013132301
54032321320144
6244155451201
734025243602
oct7421073661
92543535851
101011120049
11479829505
12242756b01
131316317b4
1498403da9
155db7b1d4
hex3c4477b1

1011120049 has 2 divisors, whose sum is σ = 1011120050. Its totient is φ = 1011120048.

The previous prime is 1011120041. The next prime is 1011120113. The reversal of 1011120049 is 9400211101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826160049 + 184960000 = 28743^2 + 13600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011120049 - 23 = 1011120041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011120041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560024 + 505560025.

It is an arithmetic number, because the mean of its divisors is an integer number (505560025).

Almost surely, 21011120049 is an apocalyptic number.

It is an amenable number.

1011120049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011120049 is an equidigital number, since it uses as much as digits as its factorization.

1011120049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1011120049 is about 31798.1139220552. The cubic root of 1011120049 is about 1003.6930277569.

The spelling of 1011120049 in words is "one billion, eleven million, one hundred twenty thousand, forty-nine".