1001135523652 has 24 divisors (see below), whose sum is σ = 1928172530592. Its totient is φ = 451034505600.

The previous prime is 1001135523637. The next prime is 1001135523667. The reversal of 1001135523652 is 2563255311001.

It is an interprime number because it is at equal distance from previous prime (1001135523637) and next prime (1001135523667).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100672374 + ... + 100682317.

It is an arithmetic number, because the mean of its divisors is an integer number (80340522108).

Almost surely, 2^{1001135523652} is an apocalyptic number.

It is an amenable number.

1001135523652 is a deficient number, since it is larger than the sum of its proper divisors (927037006940).

1001135523652 is a wasteful number, since it uses less digits than its factorization.

1001135523652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201354819 (or 201354817 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 1001135523652 in words is "one trillion, one billion, one hundred thirty-five million, five hundred twenty-three thousand, six hundred fifty-two".