1001016111005 has 16 divisors (see below), whose sum is σ = 1213776083520. Its totient is φ = 792483896448.

The previous prime is 1001016111001. The next prime is 1001016111013. The reversal of 1001016111005 is 5001116101001.

It is a cyclic number.

It is not a de Polignac number, because 1001016111005 - 2² = 1001016111001 is a prime.

It is a super-2 number, since 2×1001016111005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001016111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445815 + ... + 2825604.

It is an arithmetic number, because the mean of its divisors is an integer number (75861005220).

Almost surely, 2^{1001016111005} is an apocalyptic number.

It is an amenable number.

1001016111005 is a deficient number, since it is larger than the sum of its proper divisors (212759972515).

1001016111005 is a wasteful number, since it uses less digits than its factorization.

1001016111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271820.

The product of its (nonzero) digits is 30, while the sum is 17.

The spelling of 1001016111005 in words is "one trillion, one billion, sixteen million, one hundred eleven thousand, five".