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122011122011110 = 2528794237968809
BaseRepresentation
bin11011101111011111101101…
…100101100000101111100110
3121000000011000212122120220221
4123233133231211200233212
5111443012234213323420
61111255045145114554
734462004226213463
oct3357375545405746
9530004025576827
10122011122011110
1135970698608612
12118266a5a88a5a
1353107a3c67ab7
14221b526ab066a
15e18bc8c73caa
hex6ef7ed960be6

122011122011110 has 16 divisors (see below), whose sum is σ = 219696303110400. Its totient is φ = 48787496917696.

The previous prime is 122011122011083. The next prime is 122011122011137. The reversal of 122011122011110 is 11110221110221.

It is an interprime number because it is at equal distance from previous prime (122011122011083) and next prime (122011122011137).

It is a super-2 number, since 2×1220111220111102 (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 2118955615 + ... + 2119013194.

It is an arithmetic number, because the mean of its divisors is an integer number (13731018944400).

Almost surely, 2122011122011110 is an apocalyptic number.

122011122011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122011122011110 is a deficient number, since it is larger than the sum of its proper divisors (97685181099290).

122011122011110 is a wasteful number, since it uses less digits than its factorization.

122011122011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237971695.

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

Adding to 122011122011110 its reverse (11110221110221), we get a palindrome (133121343121331).

The spelling of 122011122011110 in words is "one hundred twenty-two trillion, eleven billion, one hundred twenty-two million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 2879 5758 14395 28790 4237968809 8475937618 21189844045 42379688090 12201112201111 24402224402222 61005561005555 122011122011110