101105551005611 has 4 divisors (see below), whose sum is σ = 106426895795400. Its totient is φ = 95784206215824.

The previous prime is 101105551005491. The next prime is 101105551005619. The reversal of 101105551005611 is 116500155501101.

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 101105551005611 - 2²² = 101105546811307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101105551005619) 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, 2660672394866 + ... + 2660672394903.

It is an arithmetic number, because the mean of its divisors is an integer number (26606723948850).

Almost surely, 2^{101105551005611} is an apocalyptic number.

101105551005611 is a deficient number, since it is larger than the sum of its proper divisors (5321344789789).

101105551005611 is an equidigital number, since it uses as much as digits as its factorization.

101105551005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321344789788.

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 101105551005611 in words is "one hundred one trillion, one hundred five billion, five hundred fifty-one million, five thousand, six hundred eleven".