1011430133441 has 24 divisors (see below), whose sum is σ = 1251915848064. Its totient is φ = 800099614080.

The previous prime is 1011430133429. The next prime is 1011430133443. The reversal of 1011430133441 is 1443310341101.

It is not a de Polignac number, because 1011430133441 - 2⁶ = 1011430133377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011430133441.

It is not an unprimeable number, because it can be changed into a prime (1011430133443) 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, 6329396 + ... + 6487226.

It is an arithmetic number, because the mean of its divisors is an integer number (52163160336).

Almost surely, 2^{1011430133441} is an apocalyptic number.

It is an amenable number.

1011430133441 is a deficient number, since it is larger than the sum of its proper divisors (240485714623).

1011430133441 is a wasteful number, since it uses less digits than its factorization.

1011430133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163281 (or 163268 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1011430133441 its reverse (1443310341101), we get a palindrome (2454740474542).

The spelling of 1011430133441 in words is "one trillion, eleven billion, four hundred thirty million, one hundred thirty-three thousand, four hundred forty-one".