126011011 has 16 divisors (see below), whose sum is σ = 149319936. Its totient is φ = 104085216.

The previous prime is 126010993. The next prime is 126011047. The reversal of 126011011 is 110110621.

It is a cyclic number.

It is not a de Polignac number, because 126011011 - 2⁷ = 126010883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126010982 and 126011000.

It is not an unprimeable number, because it can be changed into a prime (126011111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25440 + ... + 29986.

It is an arithmetic number, because the mean of its divisors is an integer number (9332496).

Almost surely, 2^126011011 is an apocalyptic number.

126011011 is a deficient number, since it is larger than the sum of its proper divisors (23308925).

126011011 is a wasteful number, since it uses less digits than its factorization.

126011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698.

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

The square root of 126011011 is about 11225.4626185294. The cubic root of 126011011 is about 501.3443966223.

Adding to 126011011 its reverse (110110621), we get a palindrome (236121632).

The spelling of 126011011 in words is "one hundred twenty-six million, eleven thousand, eleven".