1611010106111 has 8 divisors (see below), whose sum is σ = 1921204598784. Its totient is φ = 1320828161400.

The previous prime is 1611010106107. The next prime is 1611010106149. The reversal of 1611010106111 is 1116010101161.

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

It is a cyclic number.

It is not a de Polignac number, because 1611010106111 - 2² = 1611010106107 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 (1611010106711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003136815 + ... + 5003137136.

It is an arithmetic number, because the mean of its divisors is an integer number (240150574848).

Almost surely, 2^{1611010106111} is an apocalyptic number.

1611010106111 is a deficient number, since it is larger than the sum of its proper divisors (310194492673).

1611010106111 is a wasteful number, since it uses less digits than its factorization.

1611010106111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006273981.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 1611010106111 its reverse (1116010101161), we get a palindrome (2727020207272).

The spelling of 1611010106111 in words is "one trillion, six hundred eleven billion, ten million, one hundred six thousand, one hundred eleven".