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111010051055 = 5292879265921
BaseRepresentation
bin110011101100010110…
…1101111001111101111
3101121112110222212221102
41213120231233033233
53304322033113210
6122555230353315
711006634602501
oct1473055571757
9347473885842
10111010051055
1143096309452
121962105b83b
13a611845c57
1455313c9d71
152d4ab11ea5
hex19d8b6f3ef

111010051055 has 16 divisors (see below), whose sum is σ = 137853964800. Its totient is φ = 85715589120.

The previous prime is 111010051043. The next prime is 111010051067. The reversal of 111010051055 is 550150010111.

It is an interprime number because it is at equal distance from previous prime (111010051043) and next prime (111010051067).

It is not a de Polignac number, because 111010051055 - 228 = 110741615599 is a prime.

It is a super-2 number, since 2×1110100510552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284495 + ... + 550415.

It is an arithmetic number, because the mean of its divisors is an integer number (8615872800).

Almost surely, 2111010051055 is an apocalyptic number.

111010051055 is a deficient number, since it is larger than the sum of its proper divisors (26843913745).

111010051055 is a wasteful number, since it uses less digits than its factorization.

111010051055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268834.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 111010051055 its reverse (550150010111), we get a palindrome (661160061166).

The spelling of 111010051055 in words is "one hundred eleven billion, ten million, fifty-one thousand, fifty-five".

Divisors: 1 5 29 145 2879 14395 83491 265921 417455 1329605 7711709 38558545 765586559 3827932795 22202010211 111010051055