1001120102011 has 16 divisors (see below), whose sum is σ = 1063328014080. Its totient is φ = 940514937120.

The previous prime is 1001120101957. The next prime is 1001120102033. The reversal of 1001120102011 is 1102010211001.

It is a cyclic number.

It is not a de Polignac number, because 1001120102011 - 2¹³ = 1001120093819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001120102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435880 + ... + 1480618.

It is an arithmetic number, because the mean of its divisors is an integer number (66458000880).

Almost surely, 2^{1001120102011} is an apocalyptic number.

1001120102011 is a deficient number, since it is larger than the sum of its proper divisors (62207912069).

1001120102011 is a wasteful number, since it uses less digits than its factorization.

1001120102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045506.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001120102011 its reverse (1102010211001), we get a palindrome (2103130313012).

The spelling of 1001120102011 in words is "one trillion, one billion, one hundred twenty million, one hundred two thousand, eleven".