2011112134040 has 32 divisors (see below), whose sum is σ = 4525044804000. Its totient is φ = 804437297664.

The previous prime is 2011112133959. The next prime is 2011112134063. The reversal of 2011112134040 is 404312111102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 6329696 + ... + 6639824.

It is an arithmetic number, because the mean of its divisors is an integer number (141407650125).

Almost surely, 2^{2011112134040} is an apocalyptic number.

2011112134040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011112134040 is an abundant number, since it is smaller than the sum of its proper divisors (2513932669960).

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

2011112134040 is a wasteful number, since it uses less digits than its factorization.

2011112134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472259 (or 472255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2011112134040 its reverse (404312111102), we get a palindrome (2415424245142).

The spelling of 2011112134040 in words is "two trillion, eleven billion, one hundred twelve million, one hundred thirty-four thousand, forty".