2011030211140 has 24 divisors (see below), whose sum is σ = 4223402127000. Its totient is φ = 804366620928.

The previous prime is 2011030211129. The next prime is 2011030211167. The reversal of 2011030211140 is 411120301102.

It can be written as a sum of positive squares in 4 ways, for example, as 251247552516 + 1759782658624 = 501246^2 + 1326568^2 .

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, 2477617 + ... + 3187576.

It is an arithmetic number, because the mean of its divisors is an integer number (175975088625).

Almost surely, 2^{2011030211140} is an apocalyptic number.

2011030211140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011030211140 is an abundant number, since it is smaller than the sum of its proper divisors (2212371915860).

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

2011030211140 is a wasteful number, since it uses less digits than its factorization.

2011030211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682951 (or 5682949 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011030211140 its reverse (411120301102), we get a palindrome (2422150512242).

The spelling of 2011030211140 in words is "two trillion, eleven billion, thirty million, two hundred eleven thousand, one hundred forty".