1011010126211 has 2 divisors, whose sum is σ = 1011010126212. Its totient is φ = 1011010126210.

The previous prime is 1011010126201. The next prime is 1011010126229. The reversal of 1011010126211 is 1126210101101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1126210101101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011010126211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011010126211.

It is not a weakly prime, because it can be changed into another prime (1011010126201) 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 as a sum of consecutive naturals, namely, 505505063105 + 505505063106.

It is an arithmetic number, because the mean of its divisors is an integer number (505505063106).

Almost surely, 2^{1011010126211} is an apocalyptic number.

1011010126211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010126211 is an equidigital number, since it uses as much as digits as its factorization.

1011010126211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1011010126211 its reverse (1126210101101), we get a palindrome (2137220227312).

The spelling of 1011010126211 in words is "one trillion, eleven billion, ten million, one hundred twenty-six thousand, two hundred eleven".