101111412143 has 12 divisors (see below), whose sum is σ = 117625332240. Its totient is φ = 86662552032.

The previous prime is 101111412139. The next prime is 101111412163. The reversal of 101111412143 is 341214111101.

It is not a de Polignac number, because 101111412143 - 2² = 101111412139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111412133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1266278 + ... + 1343756.

It is an arithmetic number, because the mean of its divisors is an integer number (9802111020).

Almost surely, 2^101111412143 is an apocalyptic number.

101111412143 is a deficient number, since it is larger than the sum of its proper divisors (16513920097).

101111412143 is an equidigital number, since it uses as much as digits as its factorization.

101111412143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104126 (or 104119 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 101111412143 its reverse (341214111101), we get a palindrome (442325523244).

The spelling of 101111412143 in words is "one hundred one billion, one hundred eleven million, four hundred twelve thousand, one hundred forty-three".