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12110111010988 = 224764415484101
BaseRepresentation
bin1011000000111001101011…
…0111010111000010101100
31120212201022110101000121121
42300032122313113002230
53041403001404322423
641431150323110324
72356632561115114
oct260163267270254
946781273330547
1012110111010988
113949961a57131
12143702b8123a4
1369ac94bb7063
142dc1bd81c044
15160029b4545d
hexb039add70ac

12110111010988 has 12 divisors (see below), whose sum is σ = 21643602658272. Its totient is φ = 5926224537200.

The previous prime is 12110111010931. The next prime is 12110111010989. The reversal of 12110111010988 is 88901011101121.

12110111010988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121101110109882 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110111010989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32207741863 + ... + 32207742238.

It is an arithmetic number, because the mean of its divisors is an integer number (1803633554856).

Almost surely, 212110111010988 is an apocalyptic number.

It is an amenable number.

12110111010988 is a deficient number, since it is larger than the sum of its proper divisors (9533491647284).

12110111010988 is a wasteful number, since it uses less digits than its factorization.

12110111010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64415484152 (or 64415484150 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 34.

The spelling of 12110111010988 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 47 94 188 64415484101 128830968202 257661936404 3027527752747 6055055505494 12110111010988