2011542411040 has 48 divisors (see below), whose sum is σ = 4753221480000. Its totient is φ = 804455688960.

The previous prime is 2011542411037. The next prime is 2011542411083. The reversal of 2011542411040 is 401142451102.

It is a junction number, because it is equal to n+sod(n) for n = 2011542410996 and 2011542411014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457626 + ... + 2057305.

It is an arithmetic number, because the mean of its divisors is an integer number (99025447500).

Almost surely, 2^{2011542411040} is an apocalyptic number.

2011542411040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011542411040 is an abundant number, since it is smaller than the sum of its proper divisors (2741679068960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011542411040 is a wasteful number, since it uses less digits than its factorization.

2011542411040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519945 (or 2519937 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 2011542411040 its reverse (401142451102), we get a palindrome (2412684862142).

The spelling of 2011542411040 in words is "two trillion, eleven billion, five hundred forty-two million, four hundred eleven thousand, forty".