1041110021 has 16 divisors (see below), whose sum is σ = 1209191424. Its totient is φ = 877976064.

The previous prime is 1041109981. The next prime is 1041110029. The reversal of 1041110021 is 1200111401.

It is not a de Polignac number, because 1041110021 - 2⁶ = 1041109957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041109984 and 1041110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041110029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113036 + ... + 121898.

It is an arithmetic number, because the mean of its divisors is an integer number (75574464).

Almost surely, 2^1041110021 is an apocalyptic number.

It is an amenable number.

1041110021 is a deficient number, since it is larger than the sum of its proper divisors (168081403).

1041110021 is an equidigital number, since it uses as much as digits as its factorization.

1041110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140.

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

The square root of 1041110021 is about 32266.2365484418. The cubic root of 1041110021 is about 1013.5197334150.

Adding to 1041110021 its reverse (1200111401), we get a palindrome (2241221422).

The spelling of 1041110021 in words is "one billion, forty-one million, one hundred ten thousand, twenty-one".