101975755111 has 12 divisors (see below), whose sum is σ = 105185658600. Its totient is φ = 98835129680.

The previous prime is 101975755067. The next prime is 101975755117. The reversal of 101975755111 is 111557579101.

It is not a de Polignac number, because 101975755111 - 2³³ = 93385820519 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 (101975755117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125985 + ... + 468853.

It is an arithmetic number, because the mean of its divisors is an integer number (8765471550).

Almost surely, 2^101975755111 is an apocalyptic number.

101975755111 is a deficient number, since it is larger than the sum of its proper divisors (3209903489).

101975755111 is an frugal number, since it uses more digits than its factorization.

101975755111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343070 (or 342999 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 43.

The spelling of 101975755111 in words is "one hundred one billion, nine hundred seventy-five million, seven hundred fifty-five thousand, one hundred eleven".