1011152030445 has 24 divisors (see below), whose sum is σ = 1795411413432. Its totient is φ = 526127884800.

The previous prime is 1011152030443. The next prime is 1011152030453. The reversal of 1011152030445 is 5440302511101.

1011152030445 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 15 + 203 + 0 + 445 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 246458601 + 1010905571844 = 15699^2 + 1005438^2 .

It is not a de Polignac number, because 1011152030445 - 2¹ = 1011152030443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011152030443) 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, 274023096 + ... + 274026785.

It is an arithmetic number, because the mean of its divisors is an integer number (74808808893).

Almost surely, 2^{1011152030445} is an apocalyptic number.

1011152030445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011152030445 is a deficient number, since it is larger than the sum of its proper divisors (784259382987).

1011152030445 is a wasteful number, since it uses less digits than its factorization.

1011152030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548049933 (or 548049930 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1011152030445 its reverse (5440302511101), we get a palindrome (6451454541546).

The spelling of 1011152030445 in words is "one trillion, eleven billion, one hundred fifty-two million, thirty thousand, four hundred forty-five".