1001111001046 has 48 divisors (see below), whose sum is σ = 1660304861280. Its totient is φ = 452422713600.

The previous prime is 1001111001001. The next prime is 1001111001047. The reversal of 1001111001046 is 6401001111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001111001047) 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, 2936896 + ... + 3259996.

It is an arithmetic number, because the mean of its divisors is an integer number (34589684610).

Almost surely, 2^{1001111001046} is an apocalyptic number.

1001111001046 is a deficient number, since it is larger than the sum of its proper divisors (659193860234).

1001111001046 is a wasteful number, since it uses less digits than its factorization.

1001111001046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323321 (or 323308 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1001111001046 its reverse (6401001111001), we get a palindrome (7402112112047).

The spelling of 1001111001046 in words is "one trillion, one billion, one hundred eleven million, one thousand, forty-six".