1010505555611 has 8 divisors (see below), whose sum is σ = 1090800600480. Its totient is φ = 933240512512.

The previous prime is 1010505555589. The next prime is 1010505555649. The reversal of 1010505555611 is 1165555050101.

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

It is a de Polignac number, because none of the positive numbers 2^k-1010505555611 is a prime.

It is a super-2 number, since 2×1010505555611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010505555671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757499750 + ... + 757501083.

It is an arithmetic number, because the mean of its divisors is an integer number (136350075060).

Almost surely, 2^{1010505555611} is an apocalyptic number.

1010505555611 is a deficient number, since it is larger than the sum of its proper divisors (80295044869).

1010505555611 is a wasteful number, since it uses less digits than its factorization.

1010505555611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515000885.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 1010505555611 in words is "one trillion, ten billion, five hundred five million, five hundred fifty-five thousand, six hundred eleven".