126031606011 has 48 divisors (see below), whose sum is σ = 194756140800. Its totient is φ = 78259507200.

The previous prime is 126031606003. The next prime is 126031606027. The reversal of 126031606011 is 110606130621.

126031606011 is a `hidden beast` number, since 1 + 26 + 0 + 31 + 6 + 0 + 601 + 1 = 666.

It is not a de Polignac number, because 126031606011 - 2³ = 126031606003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126031606411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12114390 + ... + 12124788.

It is an arithmetic number, because the mean of its divisors is an integer number (4057419600).

Almost surely, 2^126031606011 is an apocalyptic number.

126031606011 is a deficient number, since it is larger than the sum of its proper divisors (68724534789).

126031606011 is a wasteful number, since it uses less digits than its factorization.

126031606011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236 (or 11233 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 126031606011 its reverse (110606130621), we get a palindrome (236637736632).

The spelling of 126031606011 in words is "one hundred twenty-six billion, thirty-one million, six hundred six thousand, eleven".