101111010051005 has 8 divisors (see below), whose sum is σ = 121334016227424. Its totient is φ = 80888271930000.

The previous prime is 101111010050987. The next prime is 101111010051059. The reversal of 101111010051005 is 500150010111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101111010051005 - 2²⁰ = 101111009002429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66183071 + ... + 67693580.

It is an arithmetic number, because the mean of its divisors is an integer number (15166752028428).

Almost surely, 2^{101111010051005} is an apocalyptic number.

It is an amenable number.

101111010051005 is a deficient number, since it is larger than the sum of its proper divisors (20223006176419).

101111010051005 is a wasteful number, since it uses less digits than its factorization.

101111010051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134027707.

The product of its (nonzero) digits is 25, while the sum is 17.

Adding to 101111010051005 its reverse (500150010111101), we get a palindrome (601261020162106).

The spelling of 101111010051005 in words is "one hundred one trillion, one hundred eleven billion, ten million, fifty-one thousand, five".