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1102210211109 = 37241291815943
BaseRepresentation
bin10000000010100000110…
…110010001110100100101
310220100222220222010101110
4100002200312101310211
5121024311303223414
62202203130015233
7142426540132500
oct20024066216445
93810886863343
101102210211109
11395498a25347
12159747b77519
137cc269735b7
143b4c0c42137
151da0ea38459
hex100a0d91d25

1102210211109 has 24 divisors (see below), whose sum is σ = 1709965508160. Its totient is φ = 629681520384.

The previous prime is 1102210211077. The next prime is 1102210211119. The reversal of 1102210211109 is 9011120122011.

It is not a de Polignac number, because 1102210211109 - 25 = 1102210211077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102210211119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301009 + ... + 1514934.

It is an arithmetic number, because the mean of its divisors is an integer number (71248562840).

Almost surely, 21102210211109 is an apocalyptic number.

It is an amenable number.

1102210211109 is a deficient number, since it is larger than the sum of its proper divisors (607755297051).

1102210211109 is a wasteful number, since it uses less digits than its factorization.

1102210211109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820089 (or 1820082 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1102210211109 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, one hundred nine".

Divisors: 1 3 7 21 49 147 4129 12387 28903 86709 202321 606963 1815943 5447829 12711601 38134803 88981207 266943621 7498028647 22494085941 52486200529 157458601587 367403403703 1102210211109