1001100099011 has 8 divisors (see below), whose sum is σ = 1043426601984. Its totient is φ = 959400655560.

The previous prime is 1001100099007. The next prime is 1001100099019. The reversal of 1001100099011 is 1109900011001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001100099011 - 2² = 1001100099007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001100099019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156761621 + ... + 156768006.

It is an arithmetic number, because the mean of its divisors is an integer number (130428325248).

Almost surely, 2^{1001100099011} is an apocalyptic number.

1001100099011 is a deficient number, since it is larger than the sum of its proper divisors (42326502973).

1001100099011 is a wasteful number, since it uses less digits than its factorization.

1001100099011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313529761.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 1001100099011 in words is "one trillion, one billion, one hundred million, ninety-nine thousand, eleven".