2011201001131 has 16 divisors (see below), whose sum is σ = 2434457294784. Its totient is φ = 1621991430144.

The previous prime is 2011201001107. The next prime is 2011201001179. The reversal of 2011201001131 is 1311001021102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2011201001131 - 2⁹ = 2011201000619 is a prime.

It is a super-2 number, since 2×2011201001131² (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 (2011201001731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156440 + ... + 2944933.

It is an arithmetic number, because the mean of its divisors is an integer number (152153580924).

Almost surely, 2^{2011201001131} is an apocalyptic number.

2011201001131 is a deficient number, since it is larger than the sum of its proper divisors (423256293653).

2011201001131 is a wasteful number, since it uses less digits than its factorization.

2011201001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104710.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2011201001131 its reverse (1311001021102), we get a palindrome (3322202022233).

The spelling of 2011201001131 in words is "two trillion, eleven billion, two hundred one million, one thousand, one hundred thirty-one".