1011223041 has 4 divisors (see below), whose sum is σ = 1348297392. Its totient is φ = 674148692.

The previous prime is 1011223033. The next prime is 1011223067. The reversal of 1011223041 is 1403221101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011223041 - 2³ = 1011223033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011223041.

It is not an unprimeable number, because it can be changed into a prime (1011223141) 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, 168537171 + ... + 168537176.

It is an arithmetic number, because the mean of its divisors is an integer number (337074348).

Almost surely, 2^1011223041 is an apocalyptic number.

It is an amenable number.

1011223041 is a deficient number, since it is larger than the sum of its proper divisors (337074351).

1011223041 is an equidigital number, since it uses as much as digits as its factorization.

1011223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337074350.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1011223041 is about 31799.7333479386. The cubic root of 1011223041 is about 1003.7271050961.

Adding to 1011223041 its reverse (1403221101), we get a palindrome (2414444142).

It can be divided in two parts, 10112 and 23041, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 1011223041 in words is "one billion, eleven million, two hundred twenty-three thousand, forty-one".