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BaseRepresentation
bin100001001001001…
…0101010011101010
32212111121122022111
41002102111103222
54234144231442
6302204112534
736362466145
oct10222252352
92774548274
101112102122
1152083086a
1227053574a
1314952a2c1
1567976b17
hex424954ea

1112102122 has 32 divisors (see below), whose sum is σ = 1769983488. Its totient is φ = 523200000.

The previous prime is 1112102087. The next prime is 1112102137. The reversal of 1112102122 is 2212012111.

It is a super-2 number, since 2×11121021222 = 2473542259513805768, which contains 22 as substring.

It is an unprimeable number.

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, 1018797 + ... + 1019887.

It is an arithmetic number, because the mean of its divisors is an integer number (55311984).

Almost surely, 21112102122 is an apocalyptic number.

1112102122 is a deficient number, since it is larger than the sum of its proper divisors (657881366).

1112102122 is a wasteful number, since it uses less digits than its factorization.

1112102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

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

The square root of 1112102122 is about 33348.1951835478. The cubic root of 1112102122 is about 1036.0520072728.

Adding to 1112102122 its reverse (2212012111), we get a palindrome (3324114233).

The spelling of 1112102122 in words is "one billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".