101110121011 has 2 divisors, whose sum is σ = 101110121012. Its totient is φ = 101110121010.

The previous prime is 101110120963. The next prime is 101110121027. The reversal of 101110121011 is 110121011101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101110121011 - 2¹⁹ = 101109596723 is a prime.

It is not a weakly prime, because it can be changed into another prime (101110121711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555060505 + 50555060506.

It is an arithmetic number, because the mean of its divisors is an integer number (50555060506).

Almost surely, 2^101110121011 is an apocalyptic number.

101110121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110121011 is an equidigital number, since it uses as much as digits as its factorization.

101110121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101110121011 its reverse (110121011101), we get a palindrome (211231132112).

It can be divided in two parts, 101 and 110121011, that multiplied together give a palindrome (11122222111).

The spelling of 101110121011 in words is "one hundred one billion, one hundred ten million, one hundred twenty-one thousand, eleven".