1010005551111 has 32 divisors (see below), whose sum is σ = 1387828316160. Its totient is φ = 653121504000.

The previous prime is 1010005551103. The next prime is 1010005551167. The reversal of 1010005551111 is 1111555000101.

It is not a de Polignac number, because 1010005551111 - 2³ = 1010005551103 is a prime.

It is a super-2 number, since 2×1010005551111² (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 (1010005551101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4392811 + ... + 4617011.

It is an arithmetic number, because the mean of its divisors is an integer number (43369634880).

Almost surely, 2^{1010005551111} is an apocalyptic number.

1010005551111 is a deficient number, since it is larger than the sum of its proper divisors (377822765049).

1010005551111 is a wasteful number, since it uses less digits than its factorization.

1010005551111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224607.

The product of its (nonzero) digits is 125, while the sum is 21.

The spelling of 1010005551111 in words is "one trillion, ten billion, five million, five hundred fifty-one thousand, one hundred eleven".