1041021011 has 4 divisors (see below), whose sum is σ = 1069156752. Its totient is φ = 1012885272.

The previous prime is 1041020969. The next prime is 1041021017. The reversal of 1041021011 is 1101201401.

1041021011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041021011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041020983 and 1041021001.

It is not an unprimeable number, because it can be changed into a prime (1041021017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14067815 + ... + 14067888.

It is an arithmetic number, because the mean of its divisors is an integer number (267289188).

Almost surely, 2^1041021011 is an apocalyptic number.

1041021011 is a deficient number, since it is larger than the sum of its proper divisors (28135741).

1041021011 is an equidigital number, since it uses as much as digits as its factorization.

1041021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28135740.

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

The square root of 1041021011 is about 32264.8572133831. The cubic root of 1041021011 is about 1013.4908488717.

Adding to 1041021011 its reverse (1101201401), we get a palindrome (2142222412).

The spelling of 1041021011 in words is "one billion, forty-one million, twenty-one thousand, eleven".