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11112022201 = 715154719219
BaseRepresentation
bin10100101100101010…
…00000000010111001
31001200102020012210211
422112111000002321
5140224134202301
65034345111121
7542236426120
oct122625000271
931612205724
1011112022201
1147924a0825
1221a14884a1
1310811ba287
14775b10ab7
1545081b051
hex2965400b9

11112022201 has 16 divisors (see below), whose sum is σ = 12807592960. Its totient is φ = 9443725200.

The previous prime is 11112022189. The next prime is 11112022213. The reversal of 11112022201 is 10222021111.

It is an interprime number because it is at equal distance from previous prime (11112022189) and next prime (11112022213).

It is not a de Polignac number, because 11112022201 - 25 = 11112022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568570 + ... + 587788.

It is an arithmetic number, because the mean of its divisors is an integer number (800474560).

Almost surely, 211112022201 is an apocalyptic number.

It is an amenable number.

11112022201 is a deficient number, since it is larger than the sum of its proper divisors (1695570759).

11112022201 is a wasteful number, since it uses less digits than its factorization.

11112022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112022201 its reverse (10222021111), we get a palindrome (21334043312).

The spelling of 11112022201 in words is "eleven billion, one hundred twelve million, twenty-two thousand, two hundred one".

Divisors: 1 7 151 547 1057 3829 19219 82597 134533 578179 2902069 10512793 20314483 73589551 1587431743 11112022201