1001111104411 has 24 divisors (see below), whose sum is σ = 1149982606080. Its totient is φ = 869208814320.

The previous prime is 1001111104397. The next prime is 1001111104417. The reversal of 1001111104411 is 1144011111001.

It is not a de Polignac number, because 1001111104411 - 2²⁹ = 1000574233499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001111104417) 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, 1561066 + ... + 2106928.

It is an arithmetic number, because the mean of its divisors is an integer number (47915941920).

Almost surely, 2^{1001111104411} is an apocalyptic number.

1001111104411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001111104411 is a deficient number, since it is larger than the sum of its proper divisors (148871501669).

1001111104411 is a wasteful number, since it uses less digits than its factorization.

1001111104411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546567 (or 546556 counting only the distinct ones).

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

Adding to 1001111104411 its reverse (1144011111001), we get a palindrome (2145122215412).

The spelling of 1001111104411 in words is "one trillion, one billion, one hundred eleven million, one hundred four thousand, four hundred eleven".