1011032001 has 24 divisors (see below), whose sum is σ = 1669846464. Its totient is φ = 577441440.

The previous prime is 1011031961. The next prime is 1011032003. The reversal of 1011032001 is 1002301101.

1011032001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011032001 - 2¹¹ = 1011029953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1011032003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217635 + ... + 222231.

It is an arithmetic number, because the mean of its divisors is an integer number (69576936).

Almost surely, 2^1011032001 is an apocalyptic number.

It is an amenable number.

1011032001 is a deficient number, since it is larger than the sum of its proper divisors (658814463).

1011032001 is a wasteful number, since it uses less digits than its factorization.

1011032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1011032001 is about 31796.7294072834. The cubic root of 1011032001 is about 1003.6638931587.

Adding to 1011032001 its reverse (1002301101), we get a palindrome (2013333102).

The spelling of 1011032001 in words is "one billion, eleven million, thirty-two thousand, one".