1011142001 has 2 divisors, whose sum is σ = 1011142002. Its totient is φ = 1011142000.

The previous prime is 1011141991. The next prime is 1011142009. The reversal of 1011142001 is 1002411101.

1011142001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993510400 + 17631601 = 31520^2 + 4199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011142001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011142009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505571000 + 505571001.

It is an arithmetic number, because the mean of its divisors is an integer number (505571001).

Almost surely, 2^1011142001 is an apocalyptic number.

It is an amenable number.

1011142001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011142001 is an equidigital number, since it uses as much as digits as its factorization.

1011142001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1011142001 is about 31798.4590978871. The cubic root of 1011142001 is about 1003.7002912894.

Adding to 1011142001 its reverse (1002411101), we get a palindrome (2013553102).

The spelling of 1011142001 in words is "one billion, eleven million, one hundred forty-two thousand, one".