2001112023011 has 8 divisors (see below), whose sum is σ = 2008445427024. Its totient is φ = 1993784607360.

The previous prime is 2001112022939. The next prime is 2001112023013. The reversal of 2001112023011 is 1103202111002.

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 2001112023011 - 2³⁸ = 1726234116067 is a prime.

It is a super-2 number, since 2×2001112023011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001112023013) 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, 826985 + ... + 2164746.

It is an arithmetic number, because the mean of its divisors is an integer number (251055678378).

Almost surely, 2^{2001112023011} is an apocalyptic number.

2001112023011 is a deficient number, since it is larger than the sum of its proper divisors (7333404013).

2001112023011 is a wasteful number, since it uses less digits than its factorization.

2001112023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994181.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2001112023011 its reverse (1103202111002), we get a palindrome (3104314134013).

The spelling of 2001112023011 in words is "two trillion, one billion, one hundred twelve million, twenty-three thousand, eleven".