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1055106111001 = 171967392912409
BaseRepresentation
bin11110101101010010011…
…10011001011000011001
310201212102011021220121011
433112221032121120121
5114241324131023001
62124413053413521
7136141340652535
oct17265116313031
93655364256534
101055106111001
11377516990798
121505a0a9a2a1
137865ab6a307
14390d2d7abc5
151c6a4522d51
hexf5a9399619

1055106111001 has 32 divisors (see below), whose sum is σ = 1193921424000. Its totient is φ = 926423764992.

The previous prime is 1055106110999. The next prime is 1055106111061. The reversal of 1055106111001 is 1001116015501.

It is a cyclic number.

It is not a de Polignac number, because 1055106111001 - 21 = 1055106110999 is a prime.

It is a super-2 number, since 2×10551061110012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055106111061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85021285 + ... + 85033693.

It is an arithmetic number, because the mean of its divisors is an integer number (37310044500).

Almost surely, 21055106111001 is an apocalyptic number.

It is an amenable number.

1055106111001 is a deficient number, since it is larger than the sum of its proper divisors (138815312999).

1055106111001 is a wasteful number, since it uses less digits than its factorization.

1055106111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16441.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1055106111001 in words is "one trillion, fifty-five billion, one hundred six million, one hundred eleven thousand, one".

Divisors: 1 17 19 67 323 1139 1273 3929 12409 21641 66793 74651 210953 235771 263243 831403 1269067 4008107 4475131 5001617 14133851 15796657 48754961 85027489 268543169 828834337 926344259 3266582387 15747852403 55531900579 62065065353 1055106111001