1055043013011 has 16 divisors (see below), whose sum is σ = 1563802383360. Its totient is φ = 628313456160.

The previous prime is 1055043013009. The next prime is 1055043013139. The reversal of 1055043013011 is 1103103405501.

It is not a de Polignac number, because 1055043013011 - 2¹ = 1055043013009 is a prime.

It is a super-2 number, since 2×1055043013011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055043013001) 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 15 ways as a sum of consecutive naturals, for example, 436327581 + ... + 436329998.

It is an arithmetic number, because the mean of its divisors is an integer number (97737648960).

Almost surely, 2^{1055043013011} is an apocalyptic number.

1055043013011 is a deficient number, since it is larger than the sum of its proper divisors (508759370349).

1055043013011 is a wasteful number, since it uses less digits than its factorization.

1055043013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872657626.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 1055043013011 its reverse (1103103405501), we get a palindrome (2158146418512).

The spelling of 1055043013011 in words is "one trillion, fifty-five billion, forty-three million, thirteen thousand, eleven".