1011123041 has 2 divisors, whose sum is σ = 1011123042. Its totient is φ = 1011123040.

The previous prime is 1011123023. The next prime is 1011123083. The reversal of 1011123041 is 1403211101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 576192016 + 434931025 = 24004^2 + 20855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011123041 - 2¹⁰ = 1011122017 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, 505561520 + 505561521.

It is an arithmetic number, because the mean of its divisors is an integer number (505561521).

Almost surely, 2^1011123041 is an apocalyptic number.

It is an amenable number.

1011123041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011123041 is an equidigital number, since it uses as much as digits as its factorization.

1011123041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1011123041 is about 31798.1609688359. The cubic root of 1011123041 is about 1003.6940177635.

Adding to 1011123041 its reverse (1403211101), we get a palindrome (2414334142).

The spelling of 1011123041 in words is "one billion, eleven million, one hundred twenty-three thousand, forty-one".