1055011005105 has 16 divisors (see below), whose sum is σ = 1688381751744. Its totient is φ = 562551154880.

The previous prime is 1055011005073. The next prime is 1055011005107. The reversal of 1055011005105 is 5015001105501.

It is not a de Polignac number, because 1055011005105 - 2⁵ = 1055011005073 is a prime.

It is a super-2 number, since 2×1055011005105² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055011005107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7514451 + ... + 7653560.

It is an arithmetic number, because the mean of its divisors is an integer number (105523859484).

Almost surely, 2^{1055011005105} is an apocalyptic number.

1055011005105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055011005105 is a deficient number, since it is larger than the sum of its proper divisors (633370746639).

1055011005105 is a wasteful number, since it uses less digits than its factorization.

1055011005105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172656.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 1055011005105 in words is "one trillion, fifty-five billion, eleven million, five thousand, one hundred five".