1010505606111 has 12 divisors (see below), whose sum is σ = 1459649611992. Its totient is φ = 673656371856.

The previous prime is 1010505606109. The next prime is 1010505606139. The reversal of 1010505606111 is 1116065050101.

1010505606111 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 50 + 5 + 606 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 1010505606111 - 2¹ = 1010505606109 is a prime.

It is a super-2 number, since 2×1010505606111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010505602111) 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, 703501 + ... + 1586166.

It is an arithmetic number, because the mean of its divisors is an integer number (121637467666).

Almost surely, 2^{1010505606111} is an apocalyptic number.

1010505606111 is a deficient number, since it is larger than the sum of its proper divisors (449144005881).

1010505606111 is a wasteful number, since it uses less digits than its factorization.

1010505606111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338710 (or 2338707 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 1010505606111 in words is "one trillion, ten billion, five hundred five million, six hundred six thousand, one hundred eleven".