2011500561007 has 8 divisors (see below), whose sum is σ = 2331236063232. Its totient is φ = 1699859628600.

The previous prime is 2011500560989. The next prime is 2011500561047. The reversal of 2011500561007 is 7001650051102.

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

It is not a de Polignac number, because 2011500561007 - 2²³ = 2011492172399 is a prime.

It is a super-2 number, since 2×2011500561007² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011500561047) 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, 2023641919 + ... + 2023642912.

It is an arithmetic number, because the mean of its divisors is an integer number (291404507904).

Almost surely, 2^{2011500561007} is an apocalyptic number.

2011500561007 is a deficient number, since it is larger than the sum of its proper divisors (319735502225).

2011500561007 is an equidigital number, since it uses as much as digits as its factorization.

2011500561007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047284909.

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 2011500561007 in words is "two trillion, eleven billion, five hundred million, five hundred sixty-one thousand, seven".