105611501115115 has 16 divisors (see below), whose sum is σ = 126757127953152. Its totient is φ = 84473651221344.

The previous prime is 105611501115101. The next prime is 105611501115151. The reversal of 105611501115115 is 511511105116501.

It is a cyclic number.

It is not a de Polignac number, because 105611501115115 - 2¹¹ = 105611501113067 is a prime.

It is a super-2 number, since 2×105611501115115² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699769492 + ... + 699920398.

It is an arithmetic number, because the mean of its divisors is an integer number (7922320497072).

Almost surely, 2^{105611501115115} is an apocalyptic number.

105611501115115 is a deficient number, since it is larger than the sum of its proper divisors (21145626838037).

105611501115115 is a wasteful number, since it uses less digits than its factorization.

105611501115115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175746.

The product of its (nonzero) digits is 3750, while the sum is 34.

The spelling of 105611501115115 in words is "one hundred five trillion, six hundred eleven billion, five hundred one million, one hundred fifteen thousand, one hundred fifteen".