1131022420441 has 8 divisors (see below), whose sum is σ = 1169256460064. Its totient is φ = 1093330707840.

The previous prime is 1131022420439. The next prime is 1131022420469. The reversal of 1131022420441 is 1440242201311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131022420441 - 2¹ = 1131022420439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131022426441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135577515 + ... + 135585856.

It is an arithmetic number, because the mean of its divisors is an integer number (146157057508).

Almost surely, 2^{1131022420441} is an apocalyptic number.

It is an amenable number.

1131022420441 is a deficient number, since it is larger than the sum of its proper divisors (38234039623).

1131022420441 is an equidigital number, since it uses as much as digits as its factorization.

1131022420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271163511.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1131022420441 its reverse (1440242201311), we get a palindrome (2571264621752).

The spelling of 1131022420441 in words is "one trillion, one hundred thirty-one billion, twenty-two million, four hundred twenty thousand, four hundred forty-one".