11010421533545 has 16 divisors (see below), whose sum is σ = 15101467096320. Its totient is φ = 7549273126464.

The previous prime is 11010421533481. The next prime is 11010421533569. The reversal of 11010421533545 is 54533512401011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11010421533545 - 2⁶ = 11010421533481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14845550 + ... + 15569559.

It is an arithmetic number, because the mean of its divisors is an integer number (943841693520).

Almost surely, 2^{11010421533545} is an apocalyptic number.

It is an amenable number.

11010421533545 is a deficient number, since it is larger than the sum of its proper divisors (4091045562775).

11010421533545 is a wasteful number, since it uses less digits than its factorization.

11010421533545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30425464.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 11010421533545 its reverse (54533512401011), we get a palindrome (65543933934556).

The spelling of 11010421533545 in words is "eleven trillion, ten billion, four hundred twenty-one million, five hundred thirty-three thousand, five hundred forty-five".