101112011121011 has 4 divisors (see below), whose sum is σ = 110304012132024. Its totient is φ = 91920010110000.

The previous prime is 101112011120993. The next prime is 101112011121053. The reversal of 101112011121011 is 110121110211101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101112011121011 - 2³⁰ = 101110937379187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112013121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596000505490 + ... + 4596000505511.

It is an arithmetic number, because the mean of its divisors is an integer number (27576003033006).

Almost surely, 2^{101112011121011} is an apocalyptic number.

101112011121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101112011121011 is a deficient number, since it is larger than the sum of its proper divisors (9192001011013).

101112011121011 is an equidigital number, since it uses as much as digits as its factorization.

101112011121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192001011012.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101112011121011 its reverse (110121110211101), we get a palindrome (211233121332112).

The spelling of 101112011121011 in words is "one hundred one trillion, one hundred twelve billion, eleven million, one hundred twenty-one thousand, eleven".